| 7019.90.50 | 40 | Glass fiber filters | X | | | |
| 7019.90.50 | 50 | Other | X | | | |
| 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% |
| 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¡é/each + 45% |
| 7020.00.60 | 00 | Other | X | 5% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P, SG) | 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% |
| 7101.10.60 | 00 | Other | X | Free | | 10% |
| 7101.21.00 | 00 | Cultured pearls: | | | | |
| 7101.22.30 | 00 | Graded and temporarily strung for convenience of transport | X | Free | | 10% |
| 7101.22.60 | 00 | Other | X | Free | | 10% |
| 7102 | | Diamonds, whether or not worked, but not mounted or set: | | | | |
| 7102.10.00 | 00 | Unsorted | carat | Free | | Free |
| 7102.21 | | Industrial: | | | | |
| 7102.21 | | Unworked or simply sawn, cleaved or bruted: | | | | |
| 7102.21.10 | 20 | Other | carat | | | |
| 7102.21.30 | 00 | Other: | | | | |
| 7102.21.30 | 00 | Simply sawn, cleaved or bruted | carat | Free | | 30% |
| 7102.21.40 | 00 | Other | carat | Free | | Free |
| 7102.29.00 | | Other | | Free | | Free |
| 7102.29.00 | 20 | Other | carat | | | |
| 7102.29.00 | 50 | Other | carat | | | |
| 7102.31.00 | 00 | Nonindustrial: | | | | |
