71 | | | HS Code for Natural or cultured pearls, precious or semi-precious stones, precious metals, metals clad with precious metal, and articles thereof; jewelry; coins |
| 7106 | | HS Code for Silver (including silver plated with gold or platinum) unwrought or in semi- manufactured forms or in powder form |
| | 71069190 | Other unwrought silver |
| | 71069210 | A purity of 99.99% or more of the semi-finished silver |
| | 71069290 | The other half is made of silver |
| 7108 | | HS Code for Gold (including gold plated with platinum) unwrought or in |
| | 71081100 | Non-monetary gold powder |
| 7110 | | HS Code for Platinum unwrought or in semi- manufactured form or in powder form |
| | 71101100 | Unwrought or powdered platinum |
| | 71101910 | Plate, sheet-like platinum |
| | 71101990 | The other half is made of platinum |
| | 71102100 | Unwrought or powdered palladium |
| | 71102910 | Plate, sheet-palladium |
| | 71102990 | The other half is made of palladium |
| | 71103100 | Unwrought or powdered rhodium |
| | 71103910 | Plate, sheet-rhodium |
| | 71103990 | The other half is made of rhodium |
| | 71104100 | Unwrought or powdered iridium, osmium, ruthenium |
| | 71104910 | Plate, sheet iridium, osmium, ruthenium |
| | 71104990 | The other half is made of iridium, osmium, ruthenium |
72 | | | HS Code for Cast iron, iron and steel |
| 7202 | | HS Code for Ferro-alloys |
| | 72029912 | Ndfeb alloy magnetic powder |
| 7205 | | HS Code for Granules and powders of pig iron spiegeleisen iron or steel |
| | 72051000 | Pig iron, iron and steel particle mirror |
| | 72052100 | Alloy powder |
| | 72052900 | Pig iron, iron and other steel mirror powder |
74 | | | HS Code for Copper and articles thereof |
| 7406 | | HS Code for Copper powders and flakes |
| | 74061010 | Non-flake copper refining |
| | 74061020 | German silver-nickel alloy or non-flake |
| | 74061030 | Copper-zinc alloy (brass) non-flake |