| 0301.93.00 | 10 | Grass carp (Ctenopharyngodon idellus), silver carp (Hypophthalmichthys molitrix) and bighead carp (Aristichthys nobilis) | X | | | |
| 0301.99.01 | 10 | Tench (Tinca tinca), sheatfish (Silurus glanis) | X | | | |
| 0302.12.00 | 53 | Coho (silver): | | | | |
| 0303.19.00 | 52 | Coho (silver) | kg | | | |
| 0304.29.60 | 34 | Other Siluriformes | kg | | | |
| 1211.90.91 | 40 | Basil | kg | | | |
| 1605.90.06 | 00 | Razor clams (Siliqua patula) | kg | Free | | 23% |
| 2505.10 | | Silica sands and quartz sands: | | | | |
| 2505.10.10 | 00 | Sand containing by weight 95 percent or more of silica and not more than 0.6 percent of oxide of iron | t | Free | | $1.97/t |
| 2506.10.00 | 10 | Sands (other than natural) containing by weight 95 percent or more of silica and not more than 0.6 percent of oxide of iron | t | | | |
| 2508 | | Other clays (not including expanded clays of heading 6806), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths: | | | | |
| 2508.50.00 | 00 | Andalusite, kyanite and sillimanite | t | Free | | Free |
| 2512.00.00 | 00 | Siliceous fossil meals (for example, kieselguhr, tripolite and diatomite) and similar siliceous earths, whether or not calcined, of an apparent specific gravity of 1 or less | t | Free | | Free |
| 2603.00.00 | 40 | Silver content | Ag g | | | |
| 2607.00.00 | 40 | Silver content | Ag g | | | |
| 2608.00.00 | 40 | Silver content | Ag g | | | |
| 2616.10.00 | | Silver ores and concentrates | | 0.8¢/kg on lead content | Free (A+,AU,BH, CA,CL,D,E,IL,J, JO,MA,MX, P,SG) | 8.8¢/kg on copper content + 3.3¢/kg on lead content + 3.7¢/kg on zinc content |
| 2616.10.00 | 40 | Silver content | Ag g | | | |
| 2620.19.60 | 40 | Silver content | Ag g | | | |
| 2620.21.00 | 40 | Silver content | Ag g | | | |
| 2620.29.00 | 40 | Silver content | Ag g | | | |
| 2620.30.00 | 40 | Silver content | Ag g | | | |
| 2620.99.75 | 60 | Silver content | Ag g | | | |
| 2804.61.00 | 00 | Silicon: | | | | |
| 2804.61.00 | 00 | Containing by weight not less than 99.99 percent of silicon | kg | Free | | 25% |
Harmonized Tariff Schedule of the United States inquiry: gaming
