| 81 | | | HS Code for Other common metals; cermets; works of such articles |
| 8101 | | HS Code for Tungsten (wolfram) and articles thereof including waste and scrap |
| | 81019700 | Tungsten waste and scrap |
| | 81019910 | Wrought tungsten, rods; & profile, board, |
| | 81019990 | Other tungsten products |
| 8102 | | HS Code for Molybdenum and articles thereof including waste and scrap |
| | 81021000 | Molybdenum powder |
| | 81029400 | Unwrought molybdenum |
| | 81029500 | Wrought molybdenum, rods |
| | 81029600 | Molybdenum wire |
| | 81029700 | Molybdenum waste and scrap |
| | 81029900 | Molybdenum products |
| 8103 | | HS Code for Tantalum and articles thereof including waste and scrap |
| | 81032011 | Tantalum powder bulk density less than 2.2g / cm3 of |
| | 81032019 | Other tantalum powder |
| | 81032090 | Other unwrought tantalum, including simple sintering |
| | 81033000 | Tantalum waste and scrap |
| | 81039011 | Tantalum wire of diameter less than 0.5mm |
| | 81039019 | Other tantalum wire |
| | 81039090 | Other wrought tantalum and articles thereof |
| 8104 | | HS Code for Magnesium and articles thereof including waste and scrap |
| | 81041100 | =99.8% of the magnesium content of magnesium unwrought |
| | 81041900 | Other unwrought magnesium and magnesium alloys |
| | 81042000 | Magnesium waste and scrap |
| | 81043000 | Pat fractionated magnesium filings, turnings, granules; powder |
| | 81049010 | Wrought magnesium |
| | 81049020 | Magnesium products |
| 8105 | | HS Code for Cobalt mattes and other intermediate products of cobalt metallurgy; cobalt and articles thereof including waste and scrap |
| | 81052010 | Cobalt intermediate product hydrometallurgical |
Harmonized Tariff Schedule of China inquiry: textile
