| 2508.40 | 010 | - Aluminous shale |
| 25.10 | | Natural calcium phosphates, natural aluminium calcium phosphates and phosphatic chalk |
| 2606.00 | 000 | Aluminium ores and concentrates |
| 25.23 | | Portland cement, aluminous cement, slag cement, supersulphate cement and similar hydraulic cements, whether or not coloured or in the form of clinkers |
| 2523.30 | 000 | Aluminous cement |
| 2620.40 | 000 | Containing mainly aluminium |
| 28.18 | | Artificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxide |
| 2818.20 | 000 | Aluminium oxide, other than artificial corundum |
| 2818.30 | 000 | Aluminium hydroxide |
| 28.26 | | Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts |
| 2826.12 | 000 | Of aluminium |
| 2826.30 | 000 | Sodium hexafluoroaluminate (synthetic cryolite) |
| 2827.32 | 000 | Of aluminium |
| 2833.22 | 000 | Of aluminium |
| 2841.90 | 010 | - Aluminates |
| 28.42 | | Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides |
| 2842.10 | 000 | Double or complex silicates, including aluminosilicates whether or not chemically defined |
| 3815.19 | 210 | - Silica-alumina catalysts |
| 3815.90 | 200 | 2 Silica-alumina catalysts |
| 6902.20 | 000 | Containing by weight more than 50 % of alumina (Al2O3), of silica (SiO2) or of a mixture or compound of these products |
| 6903.20 | 000 | Containing by weight more than 50 % of alumina (Al2O3) or of a mixture or compound of alumina and of silica (SiO2) |
| 7210.50 | | Plated or coated with aluminium |
| 7210.61 | 000 | Plated or coated with aluminium-zinc alloys |
Harmonized Tariff Schedule of Japans inquiry: 51412019l307764784
