| 2930.90.91 | 25 | Other compounds containing a phosphorus atom to which is bonded one methyl, ethyl, n-propyl or isopropyl group, but no other carbon atoms Other: | kg | | | |
| 2931.00 | | Other organo-inorganic compounds: | | | | |
| 2931.00.05 | 00 | Aromatic: | | | | |
| 2931.00.22 | 00 | Other: | | | | |
| 2931.00.30 | 00 | Other: | | | | |
| 2931.00.30 | 00 | Other: | | | | |
| 2931.00.70 | 00 | Other: | | | | |
| 2931.00.90 | 21 | Organo-tin compounds: | | | | |
| 2931.00.90 | 41 | Organo-phosphorus compounds: | | | | |
| 2932 | | Heterocyclic compounds with oxygen hetero-atom(s) only: | | | | |
| 2932.11.00 | 00 | Compounds containing an unfused furan ring (whether or not hydrogenated) in the structure: | | | | |
| 2932.19 | | Other: | | | | |
| 2932.21.00 | 00 | Lactones: | | | | |
| 2932.29 | | Other lactones: | | | | |
| 2932.29.10 | 00 | Aromatic: | | | | |
| 2932.29.25 | 00 | Other: | | | | |
| 2932.29.30 | 00 | Other: | | | | |
| 2932.91.00 | 00 | Other: | | | | |
| 2932.99 | | Other: | | | | |
| 2932.99.04 | 00 | Aromatic: | | | | |
| 2932.99.04 | 00 | Pesticides: | | | | |
| 2932.99.61 | 00 | Other: | | | | |
| 2933 | | Heterocyclic compounds with nitrogen hetero-atom(s) only: | | | | |
| 2933.11.00 | 00 | Compounds containing an unfused pyrazole ring (whether or not hydrogenated) in the structure: | | | | |
| 2933.19 | | Other: | | | | |
Harmonized Tariff Schedule of the United States inquiry: gaming
