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US HTS CODE | Harmonized Tariff Schedule HS code & Tariffs Search Service (2025 HTS Revision 26 (10/31/2025))
| HTS Code | 2921193100 | 2920 |
| Article Description | 3-Amino-3-methyl-1-butyne; (Dimethylamino)isopropyl chloride hydrochloride | Esters of other inorganic acids of nonmetals (excluding esters of hydrogen halides) and their salts; their halogenated, sulfonated, nitrated or nitrosated derivatives: Thiophosphoric esters (phosphorodithioates) and their salts, their halogenated, sulfonated, nitrated or nitrosated derivatives: |
| Quota of Quantity | -- | -- |
| Unit of Quantity | [kg] | [] |
| Rates of Duty (1-General) | Free | -- |
| Rates of Duty (1-Special) | -- | -- |
| Rates of Duty (2-Cuba and North Korea) | 30.5% | -- |
| Footnotes | [{columns=[general], value=See 9903.88.03., type=endnote}] | [] |
| Additional Duty | -- | -- |
| Additional Duty(products of China) | -- | -- |