| 28 | | | HS Code for Inorganic chemicals; inorganic or organic compounds of precious metals, radioactive elements, rare land metals or isotope metals |
| 2845 | | HS Code for Isotopes other than those of heading 2844; compounds inorganic or organic of such isotopes whether or not chemically defined |
| | 28451000 | Heavy water (deuterium oxide) |
| | 28459000 | Other isotopes and their compounds, whether or not chemically defined |
| 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 |
| | 28500011 | Manganese nitride |
| | 28500012 | Bn |
| | 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 |
| 84 | | | HS Code for Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof |
| 8401 | | HS Code for Nuclear reactors; fuel elements (cartridges) non- irradiated for nuclear reactors machinery and apparatus for isotopic separation |
| | 84011000 | Nuclear reactor |
| | 84012000 | Isotope separation machinery, apparatus and parts |
| | 84013010 | Non-irradiated fuel element (fuel element) |
| | 84013090 | Non-irradiated fuel element (fuel element) parts |
| | 84014010 | Non-irradiated nuclear reactor-related components |
| | 84014020 | Nuclear reactor components |
| | 84014090 | Other parts of nuclear reactors |
| 8402 | | HS Code for Steam or other vapour generating boilers (other than central heating hot water boilers capable also of producing low pressure steam): super-heated water boilers |
| | 84021110 | When the steam generator water evaporation =900 tons / |
| | 84021190 | Other evaporation & gt; 45 t / h of steam boiler water |
| | 84021200 | Evaporation =45t / hr water tube boiler |
| | 84021900 | Other steam boiler |
| | 84022000 | Hot water boiler |
| | 84029000 | Steam boiler and hot water boiler parts |
| 8403 | | HS Code for Central heating boilers other than those of heading 8402 |
| | 84031010 | Household hot water boiler |
| | 84031090 | Other central heating boiler with hot water |
| | 84039000 | Central heating hot water boilers parts |
| 8404 | | HS Code for Auxiliary plant for use with boilers of heading 8402 or 8403 (for example economisers super-heaters soot removers gas recovers); condensers for steam or other vapour power units |
| | 84041010 | Auxiliary equipment steam boilers, hot water boilers |
Harmonized Tariff Schedule of China inquiry: textile
