| 81.04 | | Unwrought magnesium |
| 8104.11 | | Containing at least 99.8% by weight of magnesium |
| 8104.11 | 030 | - Not more than 670yen/kg in value for customs duty |
| 8104.11 | 090 | - More than 670yen/kg in value for customs duty |
| 8104.19 | | Other |
| 8104.19 | 030 | - Not more than 670yen/kg in value for customs duty |
| 8104.19 | 090 | - More than 670yen/kg in value for customs duty |
| 8104.90 | 000 | Other |
| 81.05 | | Cobalt mattes and other intermediate products of cobalt metallurgy; cobalt and articles thereof, including waste and scrap |
| 8105.20 | 000 | Cobalt mattes and other intermediate products of cobalt metallurgy; unwrought cobalt; powders |
| 8105.90 | 000 | Other |
| 8106.00 | 000 | Bismuth and articles thereof, including waste and scrap |
| 81.07 | | Cadmium and articles thereof, including waste and scrap |
| 8107.20 | 000 | Unwrought cadmium; powders |
| 8107.90 | 000 | Other |
| 81.08 | | Titanium and articles thereof, including waste and scrap |
| 8108.20 | | Unwrought titanium; powders |
| 8108.20 | 090 | 2 Other |
| 8108.30 | 090 | 2 Other |
| 8108.90 | | Other |
| 8108.90 | 090 | 2 Other |
| 81.09 | | Zirconium and articles thereof, including waste and scrap |
| 8109.20 | 000 | Unwrought zirconium; powders |
Harmonized Tariff Schedule of Japans inquiry: 51412019l307764784
