Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes

Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes

 section VI

 

PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES

 

Notes.


1. (A) Goods (other than radioactive ores) answering to a description in heading 28.44 or 28.45 are to be classified in those headings and in no other heading of the Nomenclature.
(B) Subject to paragraph
(A) above, goods answering to a description in heading 28.43, 28.46 or 28.52 are to be classified in those headings and in no other heading of this Section.
2. Subject to Note 1 above, goods classifiable in heading 30.04, 30.05, 30.06, 32.12, 33.03, 33.04, 33.05, 33.06, 33.07, 35.06, 37.07 or 38.08 by reason of being put up in measured doses or for retail sale are to be classified in those headings and in no other heading of the Nomenclature.
3. Goods put up in sets consisting of two or more separate constituents, some or all of which fall in this Section and are intended to be mixed together to obtain a product of Section VI or VII, are to be classified in the heading appropriate to that product, provided that the constituents are:
(a) Having regard to the manner in which they are put up, clearly identifiable as being intended to be used together without first being repacked;
(b) Presented together; and
(c) Identifiable, whether by their nature or by the relative proportions in which they are present, as being complementary one to another.

 

 

 

Chapter 28

 

Inorganic chemicals; organic or inorganic

compounds of precious metals, of rare-earth

metals, of radioactive elements or of isotopes

 

Notes.


1. Except where the context otherwise requires, the headings of this Chapter apply only to:
(a) Separate chemical elements and separate chemically defined compounds, whether or not containing impurities;
(b) The products mentioned in (a) above dissolved in water;
(c) The products mentioned in (a) above dissolved in other solvents provided that the solution constitutes a normal and necessary method of putting up these products adopted solely for reasons of safety or for transport and that the solvent does not render the product particularly suitable for specific use rather than for general use;
(d) The products mentioned in (a), (b) or (c) above with an added stabilizer (including an anti-caking agent) necessary for their preservation or transport;
(e) The products mentioned in (a), (b), (c) or (d) above with an added anti-dusting agent or a colouring substance added to facilitate their identification or for safety reasons, provided that the additions do not render the product particularly suitable for specific use rather than for general use.
2. In addition to dithionites and sulphoxylates, stabilised with organic substances (heading 28.31), carbonates and peroxocarbonates of inorganic bases (heading 28.36), cyanides, cyanide oxides and complex cyanides of inorganic bases (heading 28.37), fulminates, cyanates, and thiocyanates, of inorganic bases (heading 28.42), organic products included in headings 28.43 to 28.46 and 28.52 and carbides (heading 28.49), only the following compounds of carbon are to be classified in this Chapter:
(a) Oxides of carbon, hydrogen cyanide and fulminic, isocyanic, thiocyanic, and other simple or complex cyanogen acids (heading 28.11);
(b) Halide oxides of carbon (heading 28.12);
(c) Carbon disulphide (heading 28.13);
(d) Thiocarbonates, selenocarbonates, tellurocarbonates, selenocyanates, tellurocyanates, tetrathiocyanatodiamminochromates (reineckates) and other complex cyanates, of inorganic bases (heading 28.42);
(e) Hydrogen peroxide, solidified with urea (heading 28.47), carbon oxysulphide, thiocarbonyl halides, cyanogen, cyanogen halides, and cyanamide and it's metal derivatives (heading 28.53) other than calcium cyanamide, whether or not pure (Chapter 31).
3. Subject to the provisions of Note 1 to Section VI, this Chapter does not cover:
(a) Sodium chloride or magnesium oxide, whether or not pure, or other products of Section V;
(b) Organo-inorganic compounds other than those mentioned in Note 2 above;
(c) Products mentioned in Note 2,3,4 or 5 to Chapter 31;
(d) Inorganic products of a kind used as luminophores, of heading 32.06; glass frit and other glass in the form of powder, granules or flakes, of heading 32.07;
(e) Artificial graphite (heading 38.01); products put up as charges for fire-extinguishers or put up in fire-extinguishing grenades, of heading 38.13; ink removers put up in packings for retail sale, of heading 38.24; cultured crystals (other than optical elements) weighing not less than 2.5 g each, of the halides of the alkali or alkaline-earth metals, of heading 38.24;
(f) Precious or semiprecious stones (natural, synthetic or reconstructed) or dust or powder of such stones (headings 71.02 to 71.05), or precious metals or precious metal alloys of Chapter 71;
(g) The metals, whether or not pure, metal alloys or cermets, including sintered metal carbides (metal carbides sintered with a metal), of Section XV; or
(h) Optical elements, for example, of the halides of the alkali or alkaline-earth metals (heading 90.01).
4. Chemically defined complex acids consisting of a non-metal acid of sub-Chapter II and a metal acid of sub-Chapter IV are to be classified in heading 28.11.
5. Headings 28.26 to 28.42 apply only to metal or ammonium salts or peroxy salts. Except where the context otherwise requires, double or complex salts are to be classified in heading 28.42.
6. Heading 28.44 applies only to:
(a) Technetium (atomic No. 43), promethium (atomic No. 61), polonium (atomic No. 84), and all elements with an atomic number greater than 84;
(b) Natural or artificial radioactive isotopes (including those of the precious metals or of the base metals of Sections XIV and XV), whether or not mixed together;
(c) Compounds, inorganic or organic, of these elements or isotopes, whether or not chemically defined, whether or not mixed together;
(d) Alloys, dispersions (including cermets), ceramic products and mixtures containing these elements or isotopes or inorganic or organic compounds thereof and having specific radioactivity exceeding 74 Bq/g (0.002 Ci/g);
(e) Spent (irradiated) fuel elements (cartridges) of nuclear reactors;
(f) Radioactive residues whether or not usable.The term "isotopes", for the purposes of this Note and of the wording of headings 28.44 and 28.45, refers to:
- Individual nuclides, excluding, however, those existing in nature in the monoisotopic state;
- Mixtures of isotopes of one and the same element, enriched in one or several of the said isotopes, that is, elements of which the natural isotopic composition has been artificially modified.
7. Heading 28.53 includes copper phosphide (phosphor copper) containing more than 15% by weight of phosphorus.
8. Chemical elements (for example, silicon and selenium) doped for use in electronics are to be classified in this Chapter, provided that they are in forms unworked as drawn, or in the form of cylinders or rods. When cut in the form of discs, wafers or similar forms, they fall in heading 38.18.

Subheading note.


1.for the purposes of subheading 2852.10 the expression “chemically defined” means all organic or inorganic compounds of mercury meeting the requirements of paragraphs (a) to (e) of note 1 to chapter 28 or paragraphs (a) to (h) of note 1 to chapter 29.


Explanatory remarks to Chapter 28


1. The importation of any kind of material used in the food industry and for medical purposes as well as poisons of medical application is subject to the approval of the Ministry of Health, Treatment and Medical Education and the observance of relevant regulations and ordinances.
2. The importation and exportation of various kinds of plant pesticides and livestock external parasiticides used in agriculture and veterinary, are subject to the approval of the Ministry of Agriculture Jihad.
3. The importation of explosives and substances used in their manufacture is subject to the approval of the Ministry of Defence.
4. Importation of the items covered by headings Nos 28/44 is subject to the approval of the Atomic Energy Organization.
*5. The export of chemicals covered in this chapter requires the prior authorization of the Ministry of Foreign Affairs on the strength of the convention on the prohibition of their use in chemical weapons subject to the provisions of paragraphs 4 to 6 of this annex, an export-import regulation book shall also be included.
6. The importation of products indicated in this chapter by the symbol (■) in the considerations column, is limited to take the license of article 122, clause (چ) customs affairs rules.

 

Heading, Subheading No. Description
Remark

Preferential
Tariff
SUQ
Import duty
  I CHEMICAL ELEMENTS        
28  01  Fluorine, chlorine, bromine, and iodine.        
2801  10  00 - Chlorine   8 Kg 10
2801  20  00 - Iodine     Kg 15
2801  30  00 - Fluorine; bromine     Kg 5
2802  00  00 Sulphur, sublimed or precipitated; colloidal sulphur.     Kg 5
2803  00  00 Carbon (carbon blacks and other forms of carbon not elsewhere specified or included).     Kg 10
28  04 Hydrogen,  rare gases, and other non- metals.        
2408  10  00 - Hydrogen     m3 5
  - Rare gases:        
2804  21  00 -- Argon     m3 5
2804  29   -- Other        
2804  29  10 ---  Liquid helium purity for systems MRI with only 99/999 percent     m3 5
2804  29  90 --- Other     m3 5
2804  30  00 - Nitrogen     m3 5
2804  40  00 - Oxygen     m3 5
2804  50  00 - Boron; tellurium     Kg 5
  - Silicon:        
2804  61  00 --  Containing  by  weight  not  less  than 99.99% of silicon     Kg 5
2804  69  00 -- Other     Kg 5
2804  70  00 - Phosphorus     Kg 5
2804  80  00 - Arsenic     Kg 5
2804  90  00 - Selenium     Kg 5
28  05 Alkali or alkaline-earth metals; rare-earth metals, scandium, and yttrium, whether or not intermixed or interalloyed; mercury.          
  - Alkali or alkaline-earth metals:        
2805  11  00 -- Sodium     Kg 5
2805  12  00 -- Calcium     Kg 5
2805  19  00 -- Other     Kg 5
2805  30  00 - Rare-earth metals, scandium, and yttrium, whether or not intermixed or interalloyed     Kg 5
2805  40  00 - Mercury     Kg 5
  II
INORGANIC ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NONMETALS
       
28  06 Hydrogen chloride (hydrochloric acid);
chlorosulphuric acid.  
       
2806  10 - Hydrogen chloride (hydrochloric acid)        
2806  10  10 --- Of 33% or lower purity   8 Kg 5
2806  10  90 --- Other     Kg 5
2806  20  00 - Chlorosulphuric acid     Kg 5
2807  00  00 Sulphuric acid; oleum.     Kg 5
28  08 Nitric acid; sulphonitric acids.        
2808  00  10 --- Nitric acid     Kg 5
2808  00  20 --- Sulphonitric acid     Kg 5
28  09 Diphosphorus pentaoxide;   phosphoric acid;  polyphosphoric acids,  whether or not chemically defined.        
2809  10  00 - Diphosphorus pentaoxide   4 Kg 5
2809  20 -   Phosphoric   acid   and   polyphosphoric acids   4    
2809  20  10 --- Phosphoric acid of a purity lower than 55%   4 Kg 5
2809  20  20 --- phosphoric acid of purity more than 55%   4 Kg 10
2809  20  90 --- Other   4 Kg 5
2810  00 Oxides of boron; boric acids.        
2810  00  10 --- Boric acid     Kg 5
2810  00  90 --- Other     Kg 5
28  11 Other inorganic acids and other inorganic oxygen compounds of non- metals. ã      
  - Other inorganic acids:        
2811  11  00 -- Hydrogen fluoride (hydrofluoric acid)     Kg 5
2811  12  00 -- Hydrogen cyanide (hydrocyanic acid) ã   Kg 5
2811  19 -- Other:        
2811  19  10 --- Sulphamic acid   8 Kg 10
2811  19  90 --- Other     Kg 5
  -  Other  inorganic  oxygen  compounds  of non-metals:        
2811  21  00 -- Carbon dioxide     Kg 5
2811  22  00 -- Silicon dioxide     Kg 5
2811  29 -- Other        
2811  29  10 --- Dinitrogen trioxide   Kg 5
2811  29  20 --- Nitrogen dioxide   Kg 5
2811  29  30 --- Dinitrogen tetroxide   Kg 5
2811  29  40 --- Dinitrogen pentoxide   Kg 5
2811  29  90 --- Other     Kg 5
  III
HALOGEN OR SULPHUR
COMPOUNDS OF NON-METALS  
       
28  12 Halides and halide oxides of non-metals. *      
  - Chlorides and chloride oxides        
2812  11  00 -- Carbonyl dichloride (phosgene) ■ *   Kg 5
2812  12  00 -- Phosphorus oxychloride ■ *   Kg 5
2812  13  00 -- Phosphorus trichloride ■ *   Kg 5
2812  14  00 -- Phosphorus pentachloride ■ *   Kg 5
2812  15  00 -- Sulphur monochloride ■ *   Kg 5
2812  16  00 -- Sulphur dichloride ■ *   Kg 5
2812  17  00 -- Thionyl chloride ■ *   Kg 5
2812  19 -- Other        
2812  19  10 --- Arsenic trichloride   Kg 5
2812  19  90 --- Other     Kg 5
2812  90  00 - Other     Kg 5
28  13 Sulphides of non-metals; commercial phosphorus trisulphide.        
2813  10  00 - Carbon disulfide     5 5
2813  90 - Other        
2813  90  10 --- Phosphorus pentasulphide   Kg 5
2813  90  90 --- Other     Kg 5
  IV
INORGANIC BASES AND OXIDES, HYDROXIDES AND PEROXIDES OF METALS  
       
28  14 Ammonia,   anhydrous or in aqueous solution.        
2814  10  00 - Anhydrous ammonia     Kg 5
2814  20  00 - Ammonia in aqueous solution     Kg 5
28  15 Sodium hydroxide     (caustic soda); potassium hydroxide  (caustic potash); peroxides of sodium or potassium.        
  - Sodium hydroxide (caustic soda):        
2815  11  00 -- Solid   4 Kg 5
2815  12  00 -- In aqueous solution (soda lye or liquid soda)   4 Kg 5
2815  20  00 - Potassium hydroxide (caustic potash)     Kg 5
2815  30  00 - Peroxides of sodium or potassium     Kg 5
28  16 Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium.        
2816  10 - Hydroxide and peroxide of magnesium        
2816  10  10 --- Magnesium hydroxide jelly     Kg 20
2816  10  20 ---  The  effective  essence  of  Magnesium hydroxide powder (pharmaceutical grade)     Kg 20
2816  10  90 --- Other     Kg 5
2816  40  00 -  Oxides,  hydroxides  and  peroxides,  of strontium or barium     Kg 5
2817  00 Zinc oxide; zinc peroxide.        
2817  00  10 --- Zinc oxide        
2817  00  11 ---- Zinc oxide of pharmaceutical grade     Kg 5
2017  00  19 ---- Other     Kg 10
2817  00  20 --- Zinc peroxide     Kg 5
28  18 Artificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxide.          
2818  10  00 -   Artificial   corundum,   whether   or   not chemically defined     Kg 5
2818  20  00 -  Aluminium  oxide,  other  than  artificial corundum     Kg 5
2818  30 - Aluminium hydroxide        
2818  30  10 --- Aluminium hydroxide jelly (pharmaceutical grade)     Kg 26
2818  30  20  ---      Aluminium      hydroxide      powder (pharmaceutical grade)     Kg 26
2818  30  90  --- Other     Kg 5
28  19 Chromium oxides and hydroxides.        
2819  10  00 - Chromium trioxide     Kg 5
2819  90 - Other:        
2819  90  10 --- Chromium oxide     Kg 20
2819  90  90 --- Other     Kg 5
28  20 Manganese oxides.        
2820  10  00 - Manganese dioxide     Kg 5
2820  90  00 - Other     Kg 5
28  21  Iron oxides and hydroxides; earth colours containing 70% or more by weight of combined iron evaluated asFe2O3.        
2821  10  00 - Iron oxides and hydroxides     Kg 5
2821  20  00 - Earth colours   8 Kg 5
2822  00  00 Cobalt oxides and hydroxides; commercial cobalt oxides.     Kg 5
2823  00  00 Titanium oxides.     Kg 5
28  24 Lead oxides; red lead and orange lead.        
2824  10  00 - Lead monoxide (litharge, massicot)     Kg 5
2824  90  - Other :        
2824  90  10 --- red lead and orange lead powder     Kg 10
2824  90  20 --- red lead and orange lead granule     Kg 5
2824  90  90 --- Other     Kg 5
28  25 Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides, and peroxides.          
2825  10 - Hydrazine and  hydroxylamine and  their inorganic salts   4    
2825  10  10 --- Hydrazinium dinitrate   Kg 5
2825  10  20 --- Hydrazinium diperchlorate   Kg 5
2825  10  90 --- Other     Kg 5
2825  20  00 - Lithium oxide and hydroxide     Kg 5
2825  30  00 - Vanadium oxides and hydroxides     Kg 5
2825  40  00 - Nickel oxides and hydroxides     Kg 5
2825  50  00 - Copper oxides and hydroxides     Kg 5
2825  60  00 - Germanium oxides and zirconium dioxide     Kg 5
2825  70  00 - Molybdenum oxides and hydroxides     Kg 5
2825  80  00 - Antimony oxides     Kg 5
2825  90  00 - Other     Kg 5
  V
SALTS AND PEROXYSALTS, OF
INORGANIC ACIDS AND METALS  
       
28  26 Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts.        
  - Fluorides:        
2826  12  00 -- Of aluminium   4 Kg 5
2826  19  00 -- Other   4 Kg 5
2826  30  00 - Sodium hexafluoroaluminate (synthetic cryolite)   4 Kg 5
2826  90 - Other:        
2826  90  10 ---      Sodium      silicofluoride      (sodium fluorosilicate)   4 Kg 5
2826  90  90 --- Other   4 Kg 5
28  27 Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides.        
2827  10  00 - Ammonium chloride     Kg 15
2827  20  00 - Calcium chloride     Kg 10
  - Other chlorides:        
2827  31  00 -- Of magnesium     Kg 5
2827  32  00 -- Of aluminium     Kg 5
2827  35  00 -- Of nickel     Kg 5
2827  39 -- Other:        
2827  39  10 --- Of zinc     Kg 5
2827  39  90 --- Other     Kg 5
  - Chloride oxides and chloride hydroxides:        
2827  41  00 -- Of copper     Kg 5
2827  49  00 -- Other     Kg 5
  - Bromides and bromide oxides:        
2827  51  00 -- Bromides of sodium or of potassium     Kg 5
2827  59 -- Other        
2827  59  10 --- Ammonium bromate   Kg 5
2827  59  90 --- Other     Kg 5
2827  60 - Iodides and iodide oxides :        
2827  60  10 --- potassium iodide     Kg 10
2827  60  90 --- Other     Kg 5
28  28 Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites.        
2828  10  00 -  Commercial  calcium  hypochlorite  and other calcium hypochlorites     Kg 5
2828  90 - Other:   4    
2828  90  10 --- Chromium oxide   4 Kg 10
2828  90  90 --- Other   4 Kg 5
28  29 Chlorates and perchlorates; bromates and perbromates; iodates and periodates.        
  - Chlorates:        
2829  11  00 -- Of sodium     Kg 5
2829  19 -- Other        
2829  19  10 --- Potasium chlorate     Kg 10
2829  19  90 --- Other     Kg 5
2829  90 - Other        
2829  90  10 --- potassium iodate     Kg 10
2829  90  20 --- calcium iodate     Kg 10
2829  90  90 --- Other     Kg 5
28  30 Sulphides;   polysulphides,   whether   or not chemically defined.        
2830  10  00 - Sodium sulphides     Kg 10
2830  90 - Other:        
2830  90  10 --- Barium sulphour     Kg 5
2830  90  20 --- Ammonium polysulphid     Kg 5
2830  90  90 --- Other     Kg 5
28  31 Dithionites and sulphoxylates.        
2831  10  00 - Of sodium     Kg 5
2831  90  00 - Other     Kg 5
28  32 Sulphites; thiosulphates.        
2832  10 - Sodium sulphites        
2832  10  10 --- Sodium sulphide     Kg 20
2832  10  20 --- Meta B sodium sulphite     Kg 20
2832  10  90 --- Other     Kg 5
2832  20 - Other sulphites:        
2832  20  10 --- Lead sulphite     Kg 5
2832  20  90 --- Other     Kg 5
2832  30 - Thiosulphates        
2832  30  10 --- Ammonium Thiosulphates     Kg 5
2832  30  20 --- Potassium Thiosulphates     Kg 5
2832  30  90 --- Other     Kg 5
28  33 Sulphates; alums; peroxosulphates (persulphates).        
  - Sodium sulphates:        
2833  11  00 -- Disodium sulphate     Kg 5
2833  19  00 -- Other     Kg 15
  - Other sulphates:        
2833  21  00 -- Of magnesium     Kg 5
2833  22  00 -- Of aluminium   8 Kg 10
2833  24  00 -- Of nickel     Kg 5
2833  25  00 -- Of copper     Kg 5
2833  27 -- Of barium:        
2833  27  10 --- Barium sulphate (pharmaceutical grade)     Kg 10
2833  27  90 --- Other     Kg 5
2833  29 -- Other        
2833  29  10 --- Cadomium     Kg 5
2833  29  20 --- Cobalt, titanium     Kg 5
2833  29  30 --- Iron:        
2833  29  31 ---- Iron sulphate (pharmaceutical grade)     Kg 20
2833  29  39 ---- Other     Kg 5
2833  29  40 --- Mercury     Kg 5
2833  29  50 --- Lead     Kg 5
2833  29  60 --- sulphate of chromium     Kg 15
2833  29  70 --- Manganese sulphate     Kg 5
2833  29  80 --- Zinc sulphate     Kg 5
2833  29  90 --- Other     Kg 5
2833  30  00 - Alums     Kg 5
2833  40  00 - Peroxosulphates (persulphates)     Kg 5
28  34 Nitrites; nitrates.        
2834  10 - Nitrites        
2834  10  10 --- Ammonium nitrite   Kg 5
2834  10  90 --- Other     Kg 5
  - Nitrates:        
2834  21  00 -- Of potassium     Kg 5
2834  29 -- Other        
2834  29  10 --- Explosive ammonium nitrate     Kg 5
2834  29  20 --- Copper nitrate     Kg 5
2834  29  30 --- Manganese nitrate     Kg 5
2834  29  40 --- Iron nitrate     Kg 5
2834  29  50 --- Magnesium nitrate     Kg 5
2834  29  60 --- Zinc nitrate     Kg 5
2834  29  90 --- Other     Kg 5
28  35 Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined.        
2835  10 - Phosphinates (hypophosphites) and phosphonates (phosphites)        
2835  10  10 --- Lead phosphite     Kg 5
2835  10  90 --- Other     Kg 5
  - Phosphates:        
2835  22  00 -- Of mono-or disodium     Kg 5
2835  24  00 -- Of potassium     Kg 5
2835 25  00 -- Calcium hydrogenorthophosphate ("dicalcium phosphate"):     Kg 10
2835  26 -- Other phosphates of calcium:        
2835 26  10 ---  Monocalcium phosphate10%       10
2835 26  90 --- Other       5
2835  29  00 -- Other     Kg 5
  - Polyphosphates:        
2835  31  00 -- Sodium triphosphate (sodium tripolyphosphate)   4 Kg 10
2835  39 -- Other        
2835  39  10 ---Sodium acid pyrophosphate (di sodium pyrophosphate)     Kg 15
2835  39  90 --- Other     Kg 5
28  36 Carbonates;peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate.        
2836  20  00 - Disodium carbonate     Kg 5
2836  30 -    Sodium    hydrogencarbonate    (sodium bicarbonate):   7    
2836  30  10 ---   Sodium   bicarbonate   (non-injectable pharmaceutical grade)     Kg 10
2836  30  90 --- Other     Kg 15
2836  40  00 - Potassium carbonates     Kg 5
2836  50  00 - Calcium carbonate   4 Kg 10
2836  60  00 - Barium carbonate     Kg 5
  - Other:        
2836  91 -- Lithium carbonates:        
2836  91  10 ---  Lithium  carbonates  (pharmaceutical grade)     Kg 20
2836  91  90 --- Other     Kg 5
2836  92  00 -- Strontium carbonate     Kg 10
2836  99  00 -- Other     Kg 5
28  37 Cyanides, cyanide oxides and complex cyanides.        
  - Cyanides and cyanide oxides:        
2837  11  00 -- Of sodium   Kg 5
2837  19 -- Other        
2837  19  10 --- cyanide   Kg 5
2837  19  90 --- Other     Kg 5
2837  20  00 - Complex cyanides     Kg 5
[28  38]          
28  39 Silicates; commercial alkali metal silicates.        
  - Of sodium:        
2839  11  00 -- Sodium metasilicates     Kg 5
2839  19 -- Other:        
2839  19  10 --- Solid sodium silicate     Kg 10
2839  19  20 --- Liquid sodium silicate   8 Kg 10
2839  19  90 --- Other     Kg 5
2839  90 - Other        
2839  90  10 --- Potassium silicate     Kg 5
2839  90  90 --- Other     Kg 5
28  40 Borates; peroxoborates (perborates)        
  - Disodium tetraborate (refined borax):        
2840  11  00 -- Anhydrous     Kg 5
2840  19  00 -- Other     Kg 5
2840  20  00 - Other borates     Kg 5
2840  30  00 - Peroxoborates (perborates)     Kg 5
28  41 Salts  of  oxometallic  or  peroxometallic acids.        
2841  30  00 - Sodium dichromate     Kg 5
2841  50  00 -    Other    chromates    and    dichromates; peroxochromates     Kg 5
  - mnganyt, mangan and permanganate        
2841  61  00 -- Potassium permanganate     Kg 20
2841  69 -- Other        
2841  69  10 --- Ammonium permanganate   Kg 5
2841  69  90 --- Other     Kg 5
2841  70  00 - Molybdates     Kg 5
2841  80  00 - Tungstates (wolframates)     Kg 5
2841  90  00 - Other     Kg 5
28  42 Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides.        
2842  10 - Double or complex silicates, including aluminosilicates with defined or unknown chemically subst amce:        
2842  10  10 --- Zeolite     kg 5
2842  10  20 --- Soudium silicate aluminium     kg 10
2842  10  90 --- Other     kg 5
2842  90 - Other        
2842  90  10 --- Ammonium fulminate   kg 5
2842  90  90 --- Other     kg 5
  VI MISCELLANEOUS        
28  43 Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals.        
2843  10  00 - Colloidal precious metals     Kg 5
  - Silver compounds:        
2843  21  00 -- Silver nitrate     Kg 5
2843  29 -- Other        
2843  29  10 --- Silver acetylide   kg 5
2843  29  90 --- Other     kg 5
2843  30  00 - Gold compounds     Kg 5
2843  90  00 - Other compounds; amalgams     Kg 5
28  44 Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products.        
2844  10  00 - Natural uranium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing natural uranium or natural uranium compounds     Kg 5
2844  20  00 - Uranium enriched in U 235 and its compounds; plutonium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing uranium enriched in U 235, plutonium or compounds of these products     Kg 5
2844  30  00 - Uranium depleted in U 235 and its compounds; thorium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing uranium depleted in U 235, thorium or compounds of these products     Kg 5
2844  40  00 - Radioactive elements and isotopes and compounds other than those of subheading 2844.10, 2844.20 or 2844.30; alloys,
dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds; radioactive residues
    Kg 5
2844  50  00 - Spent (irradiated) fuel elements (cartridges) of nuclear reactors     Kg 5
28  45 Isotopes other than those of heading 28.44; compounds, inorganic or organic, of such isotopes, whether or not chemically defined.        
2845  10  00 - Heavy water (deuterium oxide)     Kg 5
2845  90 - Other        
2845  90  10 --- Other deuterium compounds in which the ratio of deuterium to hydrogen atoms exceeds1: 5000     Kg 5
2845  90  90 --- Other     Kg 5
28  46 Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals.        
2846  10  00 - Cerium compounds     Kg 5
2846  90  00 - Other     Kg 5
2847  00  00 Hydrogen peroxide, whether or not solidified with urea.     Kg 15
[28  48]          
28  49 Carbides, whether or not chemically defined.        
2849  10  00 - Of calcium     Kg 15
2849  20 - Of silicon        
2849  20  10 ---  With  the  particle  size  less  than  or equal to 10 mm and the purity of less than 98%     Kg 15
2849  20  90 --- Other     Kg 5
2849   90   00 - Other     Kg 5
2850  00 Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 28.49.        
2850  00  10 --- Azidoethyl nitrate   Kg 5
2850  00  20 --- Barium azide   Kg 5
2850  00  30 --- Benzoyl azide   Kg 5
2850  00  40 --- Bromine azide   Kg 5
2850  00  50 --- Chlorine azide   Kg 5
2850  00  60 --- Copper azide   Kg 5
2850  00  70 --- Iodine azide   Kg 5
2850  00  75 --- Selenium nitride   Kg 5
2850  00  80 --- Tert- butoxy carbonyl azid   Kg 5
2850  00  85 --- Soudim azide   Kg 5
2850  00  86 ---Potassium azid   Kg 5
2850  00  87 --- Arsenic trihydride; arsane trihydridoarsenic   Kg 5
2850  00  90 --- Other     Kg 5
[28  51]          
28  52 Inorganic or organic compounds of mercury , whether or not chemically defined, excluding amalgams.        
2852  10 - Chemically defined        
2852  10  10 --- Mercury acetylide   Kg 5
2852  10  90 --- Other     Kg 5
2852  90  00 - Other     Kg 5
2853 Phosphides, whether or not chemically defined, excluding ferrophophorus; other inorganic compounds (including distilled or conductivity water and  water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals.        
2853  10  00 -Cyanogen chloride  (chlorcyan) ã   Kg 5
2853  90 - Other        
2853  90  10 --- Distilled water     Kg 10
2853  90  20 --- Phosphane   Kg 5
2853  90  90 --- Other     Kg 5

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