| 7017.10 | | Of fused quartz or other fused silica: | | | | |
| 7017.10.30 | 00 | Quartz reactor tubes and holders designed for insertion into diffusion and oxidation furnaces for production of semiconductor wafers | X | Free | | 50% |
| 7017.90.10 | 00 | Microscope slides and micro cover glasses | X | Free | | 85% |
| 7018 | | Glass beads, imitation pearls, imitation precious or semiprecious stones and similar glass smallwares and articles thereof other than imitation jewelry; glass eyes other than prosthetic articles; statuettes and other ornaments of lamp-worked glass, other than imitation jewelry; glass microspheres not exceeding 1 mm in diameter: | | | | |
| 7018.10 | | Glass beads, imitation pearls, imitation precious or semiprecious stones and similar glass smallwares: | | | | |
| 7018.10.10 | 00 | Imitation pearls and imitation pearl beads of all shapes and colors, drilled or not drilled, but not strung (except temporarily) and not set | X | 4% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX, P,SG) | 60% |
| 7018.10.20 | 00 | Imitation precious or semiprecious stones (except imitation beads thereof) | X | Free | | 20% |
| 7019.12.00 | 40 | Of a kind used in industry as packing or lubricating materials | kg | | | |
| 7019.19.15 | 40 | Of a kind used in industry as packing or lubricating materials (201) | kg | | | |
| 7019.31.00 | 00 | Thin sheets (voiles), webs, mats, mattresses, boards and similar nonwoven products: | | | | |
| 7020.00.30 | 00 | Quartz reactor tubes and holders designed for insertion into diffusion and oxidation furnaces for production of semiconductor wafers | X | Free | | 55% |
| 7020.00.40 | 00 | Glass inners for vacuum flasks or for other vacuum vessels | No. | 6.6% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P, SG) | 37.5￠/each + 45% |
| 7101 | | Pearls, natural or cultured, whether or not worked or graded but not strung, mounted or set; pearls, natural or cultured, temporarily strung for convenience of transport: | | | | |
| 7102 | | Diamonds, whether or not worked, but not mounted or set: | | | | |
| 7103 | | Precious stones (other than diamonds) and semi-precious stones, whether or not worked or graded but not strung, mounted or set; ungraded precious stones (other than diamonds) and semi-precious stones, temporarily strung for convenience of transport: | | | | |
| 7103.91.00 | | Otherwise worked: | | | | |
| 7103.99.10 | 00 | Cut but not set, and suitable for use in the manufacture of jewelry | X | Free | | 10% |
| 7104 | | Synthetic or reconstructed precious or semi-precious stones, whether or not worked or graded but not strung, mounted or set; ungraded synthetic or reconstructed precious or semi-precious stones, temporarily strung for convenience of transport: | | | | |
| 7104.90.10 | 00 | Cut but not set, and suitable for use in the manu- facture of jewelry | No. | Free | | 10% |
| 7105 | | Dust and powder of natural or synthetic precious or semi- precious stones: | | | | |
| 7106 | | Silver (including silver plated with gold or platinum), un- wrought or in semimanufactured forms, or in powder form: | | | | |
| 7106.92 | | Semimanufactured: | | | | |
| 7106.92.10 | 00 | Rectangular or near rectangular shapes, con- taining 99.5 percent or more by weight of silver and not otherwise marked or decorated than with weight, purity, or other identifying inform- ation | g | Free | | Free |
| 7107.00.00 | 00 | Base metals clad with silver, not further worked than semi- manufactured | g | 3.3% | Free (A,AU,BH,CA, CL,E,IL,J,JO,MA, MX,P,SG) | 30% |
| 7108 | | Gold (including gold plated with platinum) unwrought or in semimanufactured forms, or in powder form: | | | | |
