HS 与 HTS 编码 - 化工上业 28 - 38

2810

Oxides of boron, boric acids

2811

Inorganic acids and other inorganic oxygen compounds of non-metals, n.e.c. in heading no. 2806 to 2810

2812

Halides and halide oxides of non-metals

2813

Sulphides of non-metals, commercial phosphorus trisulphide

2814

Ammonia, anhydrous or in aqueous solution

2815

Sodium hydroxide (caustic soda), potassium hydroxide (caustic potash) peroxides of sodium or potassium

2816

Hydroxide and peroxide of magnesium, oxides, hydroxides and peroxides of strontium or barium

2817

Zinc, oxide and peroxide

2818

Aluminium oxide (including artificial corundum), aluminium hydroxide

2819

Chromium oxides and hydroxides

2820

Manganese oxides

2821

Iron oxides and hydroxides, earth colours containing 70% or more by weight of combined iron evaluated as Fe2o3

2822

Cobalt oxides and hydroxides, commercial cobalt oxides

2823

Titanium oxides

2824

Lead oxides, red lead and orange lead

2825

Hydrazine and hydroxylamine and their inorganic salts, other inorganic bases, other metal oxides, hydroxides and peroxides

2826

Fluorides, fluorosilicates, fluoroaluminates and other complex fluorine salts

2827

Chlorides, chloride oxides and chloride hydroxides, bromides and bromide oxides, iodides and iodide oxides

2828

Hypochlorites, commercial calcium hypochlorite, chlorites, hypobromites

2829

Chlorates and perchlorates, bromates and perbromates, iodates and periodates