HS chapter
28
Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes
402 UK codes·336 US codes· 50 headings
2801Fluorine, chlorine, bromine and iodine
UK commodity codes (4)
2802Sulphur, sublimed or precipitated; colloidal sulphur
UK commodity codes (1)
US HTS codes (1)
2803Carbon (carbon blacks and other forms of carbon not elsewhere specified or included)
UK commodity codes (1)
US HTS codes (2)
2804Hydrogen, rare gases and other non-metals
UK commodity codes (16)
- 2804100000Hydrogen
- 2804210000Argon
- 2804291000Helium
- 2804300000Nitrogen
- 2804400000Oxygen
- 2804501000Boron
- +10 more UK codes in this heading
US HTS codes (16)
2805Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury
UK commodity codes (30)
- 2805110000Sodium
- 2805120010Calcium with a purity of 98 % or more by weight, in powder or wire form (CAS RN 7440-70-2)
- 2805191000Strontium and barium
- 2805199020Lithium metal of a purity by weight of 98,8 % or more (CAS RN 7439-93-2)
- 2805301010Alloy of cerium with other rare-earth metals, containing by weight 47 % or more of cerium
- 2805301030Containing both neodymium and dysprosium
- +24 more UK codes in this heading
US HTS codes (13)
- 2805110000Sodium
- 2805120000Calcium
- 2805191000Strontium
- 2805192000Barium
- 2805199010Lithium
- 2805300005Lanthanum
- +7 more US codes in this heading
2806Hydrogen chloride (hydrochloric acid); chlorosulphuric acid
2807Sulphuric acid; oleum
UK commodity codes (1)
US HTS codes (1)
2808Nitric acid; sulphonitric acids
UK commodity codes (1)
US HTS codes (2)
2809Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined
UK commodity codes (2)
2810Oxides of boron; boric acids
UK commodity codes (2)
US HTS codes (1)
2811Other inorganic acids and other inorganic oxygen compounds of non-metals
UK commodity codes (17)
- 2811110000Hydrogen fluoride (hydrofluoric acid)
- 2811120000Hydrogen cyanide (hydrocyanic acid)
- 2811191000Hydrogen bromide (hydrobromic acid)
- 2811198040Arsenic acid (CAS RN 7778-39-4)
- 2811198050Sulphamidic acid (CAS RN 5329-14-6) with a purity by weight of 95 % or more, whether or not with not more than 5 % addition of the anti-caking agent silicon dioxide (CAS RN 112926-00-8)
- 2811198060Phosphorous acid, in solid or liquid (aqueous) forms, also denominated phosphonic acid, usually falling under Chemical Abstracts Service ('CAS') numbers 13598-36-2 and 10294-56-1. The Customs and Statistics (‘CUS’) numbers usually corresponding to this product are 0021895-1 and 0043878-8.
- +11 more UK codes in this heading
US HTS codes (13)
2812Halides and halide oxides of non-metals
UK commodity codes (13)
2813Sulphides of non-metals; commercial phosphorus trisulphide
2814Ammonia, anhydrous or in aqueous solution
UK commodity codes (2)
US HTS codes (2)
2815Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium
UK commodity codes (4)
2816Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium
2817Zinc oxide; zinc peroxide
UK commodity codes (1)
US HTS codes (1)
2818Artificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxide
UK commodity codes (18)
- 2818101110Sol-Gel corundum (CAS RN 1302-74-5) with an aluminium oxide content of 99,6 % or more by weight, having a micro crystalline structure in the form of rods with an aspect ratio of 1,3 or more, but not more than 6,0
- 2818101120Sintered corundum with a micro crystalline structure, consisting of aluminium oxide (CAS RN 1344-28-1) and magnesium aluminate (CAS RN 12068-51-8), with a content by weight (calculated as oxides) of: -92 % or more of aluminium oxide, and -8 % or less of magnesium oxide
- 2818101130Sintered Sol-Gel corundum or pre-sintered Sol-Gel with an aluminium oxide content of 99,6% or more by weight, having a microcrystalline structure in the form of rods with an aspect ratio of 1,3 or more, but not more than 6,0
- 2818101140Sintered Sol-Gel corundum or pre-sintered Sol-Gel with a microcrystalline structure, consisting of aluminium oxide, with a composition by weight (as oxides) of at least 98,5% aluminium oxide, other than with an aluminium oxide content of 99,6% or more by weight, having a microcrystalline structure in the form of rods with an aspect ratio of 1,3 or more, but not more than 6,0
- 2818101191Fused alumina where both of the following apply: (i) between 5% and 35% of the product by weight is below the lowest grain size limit set out in the specification for the product and; (ii) between 1% and 10% of the product by weight is above the upper grain size limit set out in the specification for the product
- 2818101900With 50 % or more of the total weight having a particle size of more than 10 mm
- +12 more UK codes in this heading
2819Chromium oxides and hydroxides
UK commodity codes (6)
US HTS codes (2)
2820Manganese oxides
UK commodity codes (4)
US HTS codes (2)
2821Iron oxides and hydroxides; earth colours containing 70 % or more by weight of combined iron evaluated as Fe2O3
2822Cobalt oxides and hydroxides; commercial cobalt oxides
UK commodity codes (1)
2823Titanium oxides
UK commodity codes (6)
- 2823000010Titanium dioxide (CAS RN 13463-67-7): - of a purity by weight of 99,9 % or more, - with an average grain-size of 0,7 μm or more but not more than 2,1 μm
- 2823000030Other titanium dioxides, in all forms, as titanium oxides or in pigments and preparations based on titanium dioxide, containing a minimum of 80% by weight of titanium dioxide calculated on the dry matter, having all types of particle sizes (CAS RN 12065-65-5, 13463-67-7)
- 2823000080Titanium dioxide (CAS RN 13463-67-7): - of a purity by weight of 99,9 % or more, - with an average grain-size of 0,7 μm or more but not more than 2,1 μm
- 2823000083Other titanium dioxides, in all forms, as titanium oxides or in pigments and preparations based on titanium dioxide, containing a minimum of 80% by weight of titanium dioxide calculated on the dry matter, having all types of particle sizes (CAS RN 12065-65-5, 13463-67-7)
- 2823000040Other
- 2823000085Other
US HTS codes (1)
2824Lead oxides; red lead and orange lead
2825Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides
UK commodity codes (22)
- 2825100010Hydroxylammonium chloride (CAS RN 5470-11-1)
- 2825200010Lithium hydroxide monohydrate (CAS RN 1310-66-3)
- 2825300000Vanadium oxides and hydroxides
- 2825400000Nickel oxides and hydroxides
- 2825500020Copper (I or II) oxide containing by weight 78 % or more of copper and not more than 0,03 % of chloride
- 2825500030Copper (II) oxide (CAS RN 1317-38-0), with a particle size of not more than 100 nm
- +16 more UK codes in this heading
2826Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts
UK commodity codes (8)
- 2826120000Of aluminium
- 2826191000Of ammonium or of sodium
- 2826199010Tungsten hexafluoride with a purity of 99,9 % by weight or more (CAS RN 7783-82-6)
- 2826300000Sodium hexafluoroaluminate (synthetic cryolite)
- 2826901000Dipotassium hexafluorozirconate
- 2826908030Lithium hexafluorophosphate (CAS RN 21324-40-3) with a purity by weight of 99 % or more
- +2 more UK codes in this heading
2827Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides
UK commodity codes (20)
- 2827100000Ammonium chloride
- 2827200000Calcium chloride
- 2827310000Of magnesium
- 2827320000Of aluminium
- 2827350000Of nickel
- 2827391000Of tin
- +14 more UK codes in this heading
US HTS codes (24)
2828Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites
2829Chlorates and perchlorates; bromates and perbromates; iodates and periodates
2830Sulphides; polysulphides, whether or not chemically defined
UK commodity codes (3)
2831Dithionites and sulphoxylates
UK commodity codes (2)
2832Sulphites; thiosulphates
2833Sulphates; alums; peroxosulphates (persulphates)
UK commodity codes (16)
US HTS codes (21)
- 2833111000Salt cake
- 2833115010Anhydrous
- 2833210000Of magnesium
- 2833220000Of aluminum
- 2833240000Of nickel
- 2833250000Of copper
- +15 more US codes in this heading
2834Nitrites; nitrates
UK commodity codes (5)
US HTS codes (7)
- 2834101000Of sodium
- 2834210000Of potassium
- 2834290500Of bismuth
- 2834291000Of calcium
- 2834292000Of strontium
- 2834105000Other
- +1 more US codes in this heading
2835Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined
UK commodity codes (14)
- 2835100010Sodium hypophosphite monohydrate (CAS RN 10039-56-2)
- 2835100030Aluminium Phosphinate (CAS RN 7784-22-7)
- 2835100040Calcium phosphinate (CAS RN 7789-79-9) with a purity by weight of 98 % or more
- 2835100050Sodium hypophosphite (CAS RN 7681-53-0) with a purity by weight of 97 % or more or as aqueous solution containing by weight 55 % or more but not more than 65 % of sodium hypophosphite
- 2835220000Of mono- or disodium
- 2835240000Of potassium
- +8 more UK codes in this heading
2836Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate
UK commodity codes (13)
- 2836200000Disodium carbonate
- 2836300000Sodium hydrogencarbonate (sodium bicarbonate)
- 2836400000Potassium carbonates
- 2836500000Calcium carbonate
- 2836600010Barium carbonate with a strontium content of more than 0,07% by weight and a sulphur content of more than 0,0015% by weight, whether in powder, pressed granular or calcined granular form
- 2836910020Lithium carbonate, containing one or more of the following impurities at the concentrations indicated: - 2 mg/kg or more of arsenic, - 200 mg/kg or more of calcium, - 200 mg/kg or more of chlorides, - 20 mg/kg or more of iron, - 150 mg/kg or more of magnesium, - 20 mg/kg or more of heavy metals, - 300 mg/kg or more of potassium, - 300 mg/kg or more of sodium, - 200 mg/kg or more of sulphates, determined according to the methods specified in the European Pharmacopœia
- +7 more UK codes in this heading
2837Cyanides, cyanide oxides and complex cyanides
UK commodity codes (5)
2839Silicates; commercial alkali metal silicates
2840Borates; peroxoborates (perborates)
UK commodity codes (9)
- 2840110000Anhydrous
- 2840191000Disodium tetraborate pentahydrate
- 2840201000Borates of sodium, anhydrous
- 2840209010Zinc borate (CAS RN 12767-90-7)
- 2840209020Barium borate (CAS RN 13701-59-2) with a purity by weight of 99 % or more
- 2840300010Sodium peroxometaborate (Sodium perborate) (CAS RN 7632-04-4)
- +3 more UK codes in this heading
2841Salts of oxometallic or peroxometallic acids
UK commodity codes (24)
- 2841300000Sodium dichromate
- 2841500011Potassium dichromate (CAS RN 7778-50-9) with a purity by weight of 99% or more, for use as intermediate for the production of chrome
- 2841500020Lead chromate (CAS RN 7758-97-6)
- 2841500030Dichromium tris(chromate) (CAS RN 24613-89-6)
- 2841500040Ammonium dichromate (CAS RN 7789-09-5)
- 2841500050Pentazinc chromate octahydroxide (CAS RN 49663-84-5)
- +18 more UK codes in this heading
US HTS codes (17)
2842Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides
UK commodity codes (13)
- 2842100010Synthetic Beta Zeolite powder
- 2842100020Synthetic chabasite zeolite powder
- 2842100050Fluorphlogopite (CAS RN 12003-38-2)
- 2842100060Aluminosilicate (CAS RN 1318-02-1) with -a purity by weight of 94 % or more, -a zeolite structure of aluminophosphate-eighteen (AEI), and -a phase purity of 90 % or more for use in the manufacture of copper zeolite or washcoat used in the automotive catalyst production
- 2842901010Sodium selenate (CAS RN 13410-01-0)
- 2842902000Lithium iron phosphate
- +7 more UK codes in this heading
2843Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals
UK commodity codes (8)
- 2843101000Silver
- 2843210000Silver nitrate
- 2843300000Gold compounds
- 2843901010Dental amalgam
- 2843109000Other
- 2843290000Other
- +2 more UK codes in this heading
2844Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products
UK commodity codes (28)
US HTS codes (23)
- 2844101000Uranium metal
- 2844102010Oxide
- 2844102025Hexafluoride
- 2844200010Oxide
- 2844200020Fluorides
- 2844301000Thorium compounds
- +17 more US codes in this heading
2845Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined
UK commodity codes (9)
- 2845100000Heavy water (deuterium oxide)
- 2845200000Boron enriched in boron-10 and its compounds
- 2845300000Lithium enriched in lithium-6 and its compounds
- 2845400000Helium-3
- 2845901000Deuterium and compounds thereof; hydrogen and compounds thereof, enriched in deuterium; mixtures and solutions containing these products
- 2845909020Water enriched at a level of 95 % or more by weight with oxygen-18 (CAS RN 14314-42-2)
- +3 more UK codes in this heading
2846Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals
UK commodity codes (20)
- 2846100010Rare-earth concentrate containing by weight 60 % or more but not more than 95 % of rare-earth oxides and not more than 1 % each of zirconium oxide, aluminium oxide or iron oxide, and having a loss on ignition of 5 % or more by weight
- 2846100020Dicerium tricarbonate, whether or not hydrated (CAS RN 537-01-9)
- 2846100030Cerium lanthanum carbonate, whether or not hydrated
- 2846903000Scandium compounds
- 2846904000Lanthanum compounds
- 2846905030Praseodymium compounds
- +14 more UK codes in this heading
US HTS codes (11)
- 2846100010Cerium oxides
- 2846902005Containing lanthanum as the predominant metal
- 2846902015Containing yttrium or scandium as the predominant metal
- 2846902082Containing yttrium or scandium as the predominant metal
- 2846904000Yttrium bearing materials and compounds containing by weight more than 19 percent but less than 85 percent yttrium oxide equivalent
- 2846908070Containing lanthanum as the predominant metal
- +5 more US codes in this heading
2847Hydrogen peroxide, whether or not solidified with urea
UK commodity codes (1)
US HTS codes (1)
2849Carbides, whether or not chemically defined
UK commodity codes (7)
- 2849100000Of calcium
- 2849200000Of silicon
- 2849901000Of boron
- 2849903000Of tungsten
- 2849905010Of tantalum
- 2849905090Other
- +1 more UK codes in this heading
US HTS codes (7)
2850Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849
UK commodity codes (11)
- 2850002010Silane (CAS RN 7803-62-5)
- 2850002040Germanium tetrahydride (CAS RN 7782-65-2)
- 2850002060Disilane (CAS RN 1590-87-0)
- 2850002070Cubic Boron nitride (CAS RN 10043-11-5)
- 2850002080Arsine (CAS RN 7784-42-1) with a purity by volume of 99,999% or more, for use in the production of semiconductors
- 2850006010Sodium azide (CAS RN 26628-22-8)
- +5 more UK codes in this heading
2852Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams
2853Phosphides, whether or not chemically defined, excluding ferrophosphorus; 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
UK commodity codes (5)