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US HTS CODE | Harmonized Tariff Schedule HS code & Tariffs Search Service (2026 HTS Revision 11 (07/01/2026))
| HTS Code | 2933396140 | 2933396130 |
| Article Description | N-phenyl-4-piperidinamine (4-AP), tert-butyl 4-(phenylamino)piperidine-1-carboxylate (tert-butyl 4-anilinopiperidine-1-carboxylate, 1-boc-4-AP), norfentanyl (N-phenyl-N-(4-piperidyl)propionamide), piperidin-4-one (4-piperidone) and tert-butyl 4-oxopiperidine-1-carboxylate (1-boc-4-piperidone); salts thereof | 1,n-Bis[N-(3-dimethylcarbamoxy-α-picolyl)- N,N-dialkyl (≤ C10) ammonio]-alkane-(2,(n-1)- dione) dibromide (n=2-12) Other: |
| Quota of Quantity | -- | -- |
| Unit of Quantity | [kg] | [kg] |
| Rates of Duty (1-General) | 6.5% | 6.5% |
| Rates of Duty (1-Special) | Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) | Free (A+,AU,BH,CL,CO,D,E,IL,JO,K,KR,MA,OM,P,PA,PE,S,SG) |
| Rates of Duty (2-Cuba and North Korea) | 15.4¢/kg + 52% | 15.4¢/kg + 52% |
| Footnotes | [] | [] |
| Additional Duty | -- | -- |
| Additional Duty(products of China) | -- | -- |