| 6909.12.00 | 00 | Articles having a hardness equivalent to 9 or more on the Mohs scale | X | 4% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P,SG) | 45% |
| 7001.00.10 | 00 | Of fused quartz or other fused silica | kg | Free | | 30% |
| 7002.20.10 | 00 | Of fused quartz or other fused silica | kg | Free | | 40% |
| 7002.31.00 | 00 | Of fused quartz or other fused silica | kg | Free | | 40% |
| 7005.10.40 | 00 | Suitable for use in liquid crystal displays, measuring not over 1.2 mm in thickness and not over 0.8 m2 in area | m2 | Free | | 60% |
| 7005.29.04 | | Suitable for use in liquid crystal displays | | Free | | $1.35/m2 |
| 7005.29.14 | | Suitable for use in liquid crystal displays, measuring not over 0.8 m2 in area | | Free | | $2.13/m2 |
| 7013.10.10 | 00 | Kitchenware, non-glazed, greater than 75 percent by volume crystalline, of lithium aluminosilicate, having a linear coefficient of expansion not exceeding 10 x 10-7 per Kelvin within a temperature range of 0 degrees C to 300 degrees C, transparent, haze-free, exhibiting transmittances of infrared radiations in excess of 75 percent at a wavelength of 2.5 microns when measured on a sample 3 mm in thickness, and containing beta-quartz solid solution as the predominant crystal phase | No. | 6.9% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P, SG) | 75% |
| 7016 | | Paving blocks, slabs, bricks, squares, tiles and other articles of pressed or molded glass, whether or not wired, of a kind used for building or construction purposes; glass cubes and other glass smallwares, whether or not on a backing, for mosaics or similar decorative purposes; leaded glass windows and the like; multicellular or foam glass in blocks, panels, plates, shells or similar forms: | | | | |
| 7016.90.10 | | Paving blocks, slabs, bricks, squares, tiles and other articles of pressed or molded glass | | 8% | Free (A,AU,BH,CA, CL,E,IL,J,JO, MA,MX,P, SG) | 60% |
| 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% |
| 7019.51.90 | 10 | Weighing 185 grams or less per square meter (622) | m2 kg | | | |
| 7019.52.40 | 10 | Weighing 185 grams or less per square meter (622) | m2 kg | | | |
| 7019.52.40 | 21 | Weighing more than 215 grams per square meter, with a filament diameter of 7 to 13 microns (622) | m2 kg | | | |
| 7019.52.90 | 10 | Weighing 185 grams or less per square meter (622) | m2 kg | | | |
| 7019.52.90 | 21 | Weighing more than 215 grams per square meter, with a filament diameter of 7 to 13 microns (622) | m2 kg | | | |
| 7019.59.40 | 10 | Weighing 185 grams or less per square meter (622) | m2 kg | | | |
| 7019.59.40 | 21 | Weighing more than 215 grams per square meter, with a filament diameter of 7 to 13 microns (622) | m2 kg | | | |
| 7019.59.90 | 10 | Weighing 185 grams or less per square meter (622) | m2 kg | | | |
| 7019.59.90 | 21 | Weighing more than 215 grams per square meter, with a filament diameter of 7 to 13 microns (622) | m2 kg | | | |
| 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% |
| 7104.10.00 | 00 | Piezo-electric quartz | kg | 3% | Free (A,AU,BH,CA, CL,E,IL,J,JO,MA, MX,P,SG) | 50% |
| 7207.11.00 | 00 | Of rectangular (including square) cross section, the width measuring less than twice the thickness | kg | Free | | 20% |
| 7207.12.00 | | Other, of rectangular (other than square) cross section | | Free | | 20% |
Harmonized Tariff Schedule of the United States inquiry: 3203Ã
