Chapter 28
50 Nhóm trong chương
Fluorine, chlorine, bromine and iodine.
3 subheadings · 3 tariff items
Sulphur, sublimed or precipitated; colloidal sulphur.
1 subheadings · 1 tariff items
Carbon (carbon blacks and other forms of carbon not elsewhere specified or included).
1 subheadings · 2 tariff items
Hydrogen, rare gases and other non-metals.
11 subheadings · 12 tariff items
Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury.
5 subheadings · 5 tariff items
Hydrogen chloride (hydrochloric acid); chlorosulphuric acid.
2 subheadings · 2 tariff items
Sulphuric acid; oleum.
1 subheadings · 1 tariff items
Nitric acid; sulphonitric acids.
1 subheadings · 1 tariff items
Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined.
2 subheadings · 5 tariff items
Oxides of boron; boric acids.
1 subheadings · 1 tariff items
Other inorganic acids and other inorganic oxygen compounds of non-metals.
6 subheadings · 8 tariff items
Halides and halide oxides of non-metals.
9 subheadings · 10 tariff items
Sulphides of non-metals; commercial phosphorus trisulphide.
2 subheadings · 2 tariff items
Ammonia, anhydrous or in aqueous solution.
2 subheadings · 2 tariff items
Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium.
4 subheadings · 5 tariff items
Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium.
2 subheadings · 2 tariff items
Zinc oxide; zinc peroxide.
1 subheadings · 2 tariff items
Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide.
3 subheadings · 5 tariff items
Chromium oxides and hydroxides.
2 subheadings · 2 tariff items
Manganese oxides.
2 subheadings · 2 tariff items
Iron oxides and hydroxides; earth colours containing 70% or more by weight of combined iron evaluated as Fe2O3.
2 subheadings · 2 tariff items
Cobalt oxides and hydroxides; commercial cobalt oxides.
1 subheadings · 1 tariff items
Titanium oxides.
1 subheadings · 2 tariff items
Lead oxides; red lead and orange lead.
2 subheadings · 2 tariff items
Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides.
9 subheadings · 10 tariff items
Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts.
4 subheadings · 4 tariff items
Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides.
11 subheadings · 12 tariff items
Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites.
2 subheadings · 2 tariff items
Chlorates and perchlorates; bromates and perbromates; iodates and periodates.
3 subheadings · 3 tariff items
Sulphides; polysulphides, whether or not chemically defined.
2 subheadings · 2 tariff items
Dithionites and sulphoxylates.
2 subheadings · 2 tariff items
Sulphites; thiosulphates.
3 subheadings · 3 tariff items
Sulphates; alums; peroxosulphates (persulphates).
10 subheadings · 14 tariff items
Nitrites; nitrates.
3 subheadings · 3 tariff items
Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined.
8 subheadings · 10 tariff items
Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate.
8 subheadings · 9 tariff items
Cyanides, cyanide oxides and complex cyanides.
3 subheadings · 3 tariff items
Silicates; commercial alkali metal silicates.
3 subheadings · 3 tariff items
Borates; peroxoborates (perborates).
4 subheadings · 4 tariff items
Salts of oxometallic or peroxometallic acids.
7 subheadings · 7 tariff items
Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides.
2 subheadings · 2 tariff items
Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals.
5 subheadings · 5 tariff items
Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products.
8 subheadings · 10 tariff items
Isotopes other than those of heading 28.44; compounds, inorganic or organic, of such isotopes, whether or not chemically defined.
5 subheadings · 5 tariff items
Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals.
2 subheadings · 2 tariff items
Hydrogen peroxide, whether or not solidified with urea.
1 subheadings · 2 tariff items
Carbides, whether or not chemically defined.
3 subheadings · 4 tariff items
Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 28.49.
1 subheadings · 1 tariff items
Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams.
2 subheadings · 3 tariff items
Phosphides, 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.
2 subheadings · 2 tariff items
CustomsLogIQ sử dụng dữ liệu thuế quan này để hỗ trợ phân loại AI. Dùng thử miễn phí.
Dùng thử CustomsLogIQ miễn phíThis reference library holds Canadian source data. CustomsLogIQ classifies for both markets: customs compliance software for Canada and customs classification software for the USA.