| 25.11 | | Natural barium sulphate (barytes); natural barium carbonate (witherite), whether or not calcined, other than barium oxide of heading 28.16 |
| 2511.20 | 000 | Natural barium carbonate (witherite) |
| 25.19 | | Natural magnesium carbonate (magnesite); fused magnesia; dead-burned (sintered) magnesia, whether or not containing small quantities of other oxides added before sintering; other magnesium oxide, whether or not pure |
| 2519.10 | 000 | Natural magnesium carbonate (magnesite) |
| 2519.90 | 010 | - Magnesium oxide other than calcined natural magnesium carbonate |
| 2704.00 | | Coke and semi-coke of coal, of lignite or of peat, whether or not agglomerated; retort carbon |
| 2704.00 | 020 | 2 Retort carbon |
| 2705.00 | 000 | Coal gas, water gas, producer gas and similar gases, other than petroleum gases and other gaseous hydrocarbons |
| 2707.50 | 000 | Other aromatic hydrocarbon mixtures of which 65% or more by volume (including losses) distils at 250? by the ISO 3405 method (equivalent to the ASTM D 86 method) |
| 2710.12 | 142 | *?1? Normal paraffins (containing not less than 95% by weight of saturated straight chain hydrocarbon) |
| 2710.19 | 142 | *?1? Normal paraffins (containing not less than 95% by weight of saturated straight chain hydrocarbon) |
| 2710.20 | 142 | *?1? Normal paraffins (containing not less than 95% by weight of saturated straight chain hydrocarbon) |
| 27.11 | | Petroleum gases and other gaseous hydrocarbons |
| 2711.13 | 010 | - Intended for use in manufacturing ammonia, ethylenic hydrocarbons or maleic anhydride |
| 2803.00 | 000 | Carbon (carbon blacks and other forms of carbon not elsewhere specified or included) |
| 2811.21 | 000 | Carbon dioxide |
| 2812.11 | 000 | Carbonyl dichloride (phosgene) |
| 2813.10 | 000 | Carbon disulphide |
| 28.36 | | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate |
| 2836.20 | | Disodium carbonate |
| 2836.30 | 000 | Sodium hydrogencarbonate (sodium bicarbonate) |
| 2836.40 | 000 | Potassium carbonates |
| 2836.50 | 000 | Calcium carbonate |
Harmonized Tariff Schedule of Japans inquiry: The
