| 28 | | | HS Code for Inorganic chemicals; inorganic or organic compounds of precious metals, radioactive elements, rare land metals or isotope metals |
| 2850 | | HS Code for Hydrides nitrides azides silicides and borides whether or not chemically defined other than compounds which are also carbides of heading 2849 |
| | 28500019 | Other nitride |
| | 28500090 | Hydride, azide, silicides and borides, whether or not there is pat chemically defined, except be subsumed heading of carbides 28.49 |
| 2852 | | HS Code for Inorganic or organic compounds of mercury
whether or not chemically defined excluding amalgams |
| | 28521000 | Inorganic or organic compounds of mercury, amalgam, except |
| | 28529000 | Other inorganic or organic compounds of mercury, amalgam |
| 2853 | | HS Code for 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); |
| | 28531000 | Cyanogen chloride |
| | 28539010 | Drinking distilled water |
| | 28539030 | Nickel cobalt manganese hydroxide |
| | 28539040 | Phosphides, whether or not chemically defined , excluding ferrophosphorus |
| | 28539090 | Other inorganic compounds, liquid air, compressed air, amalgam, but precious metals except mercury qi |
| 29 | | | HS Code for Organic chemicals |
| 2901 | | HS Code for Acyclic hydrocarbons |
| | 29011000 | Saturated acyclic hydrocarbons |
| | 29012100 | Ethylene |
| | 29012200 | Propylene |
| | 29012310 | 1-butene |
| | 29012320 | 2-butene |
| | 29012330 | 2-methylpropene |
| | 29012410 | 1,3-butadiene |
| | 29012420 | Isoprene |
| | 29012910 | Isoamylene |
| | 29012920 | Acetylene |
| | 29012990 | Other unsaturated acyclic hydrocarbons |
| 2902 | | HS Code for Cyclic hydrocarbons |
| | 29021100 | Cyclohexane |
| | 29021910 | Pinene |
| | 29021920 | 4-alkyl-4'-alkyl-cyclohexane bis |
Harmonized Tariff Schedule of China inquiry: textile
