| 8102.97 | 000 | Waste and scrap | 
| 8102.99 | 000 | Other | 
| 81.03 |  | Tantalum and articles thereof, including waste and scrap | 
| 8103.20 | 000 | Unwrought tantalum, including bars and rods obtained simply by sintering; powders | 
| 8103.30 | 000 | Waste and scrap | 
| 8103.90 |  | Other | 
| 8103.90 | 020 | 2 Other | 
| 81.04 |  | Magnesium and articles thereof, including waste and scrap | 
| 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 | 
| 8104.20 | 000 | Waste and scrap | 
| 8104.30 | 000 | Raspings, turnings and granules, graded according to size; powders | 
| 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 | 
| 8105.30 | 000 | Waste and scrap | 
| 8105.90 | 000 | Other | 
| 8106.00 | 000 | Bismuth and articles thereof, including waste and scrap |