رموز نظام التوحيد القياسي ورموز التعرفة الجمركية - المواد الكيميائية والصناعات المرتبطة 28 - 38

281121

Carbon dioxide

281122

Silicon dioxide

281129

Inorganic oxygen compounds, of non-metals, n.e.c. in item no. 2811.2

281211

Carbonyl dichloride (phosgene)

281212

Phosphorus oxychloride

281213

Phosphorus trichloride

281214

Phosphorus pentachloride

281215

Sulphur monochloride

281216

Sulphur dichloride

281217

Thionyl chloride

281219

Arsenic trichloride and other chlorides and chloride oxides, n.e.c. in item no. 2812

281290

Halides and halide oxides of non-metals, excluding chloride

281310

Carbon disulphide

281390

Sulphides of non-metals, (excluding carbon), commercial phosphorus trisulphide

281410

Ammonia, anhydrous

281420

Ammonia, in aqueous solution

281511

Sodium hydroxide (caustic soda), solid

281512

Sodium hydroxide (caustic soda), in aqueous solution (soda lye or liquid soda)

281520

Potassium hydroxide (caustic potash)

281530

Peroxides of sodium or potassium