| 7020.00 | | Other articles of glass: | | | | |
| 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% |
| 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: | | | | |
| 7101.10 | | Natural pearls: | | | | |
| 7101.10.30 | 00 | Graded and temporarily strung for convenience of transport | X | Free | | 10% |
| 7101.21.00 | 00 | Cultured pearls: | | | | |
| 7101.22.30 | 00 | Graded and temporarily strung for convenience of transport | X | Free | | 10% |
| 7102.21.10 | 10 | Carbonados | carat | | | |
| 7102.29.00 | 10 | Carbonados | carat | | | |
| 7102.39.00 | 10 | Weighing not over 0.5 carat each | carat | | | |
| 7102.39.00 | 50 | Weighing over 0.5 carat each | carat | | | |
| 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: | | | | |
| 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: | | | | |
| 7104.10.00 | 00 | Piezo-electric quartz | kg | 3% | Free (A,AU,BH,CA, CL,E,IL,J,JO,MA, MX,P,SG) | 50% |
| 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 |
| 7108.11.00 | 00 | Nonmonetary: | | | | |
| 7108.13.55 | 00 | Rectangular or near rectangular shapes, containing 99.5 percent or more by weight of gold and not otherwise marked or decor- ated than with weight, purity, or other ident- ifying information | g | Free | | Free |
| 7108.20.00 | 00 | Monetary | g | Free | | Free |
| 7110.41.00 | 10 | Separately: | | | | |
| 7110.49.00 | 10 | Iridium separately | Ir g | | | |
| 7113 | | III. JEWELRY, GOLDSMITHS' AND SILVERSMITHS' WARES AND OTHER ARTICLES | | | | |
| 7113 | | Articles of jewelry and parts thereof, of precious metal or of metal clad with precious metal: | | | | |
| 7113.11.10 | 00 | Rope, curb, cable, chain and similar articles produced in continuous lengths, all the fore- going, whether or not cut to specific lengths and whether or not set with imitation pearls or imitation gemstones, suitable for use in the manufacture of articles provided for in this heading | X | 6.3% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P, SG) | 80% |
| 7113.11.20 | 00 | Valued not over $18 per dozen pieces or parts | X | 13.5% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P) 5% (SG) | 110% |
| 7113.19.10 | 00 | Rope, curb, cable, chain and similar articles produced in continuous lengths, all the fore- going, whether or not cut to specific lengths and whether or not set with imitation pearls or imitation gemstones, suitable for use in the manufacture of articles provided for in this heading | X | 7% | Free (A,AU,BH,CA, CL,E,IL,J,JO,MA, MX,P,SG) | 80% |
