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US HTS CODE | Harmonized Tariff Schedule HS code & Tariffs Search Service (2026 HTS Revision 4 (02/25/2026))
| HTS Code | 99020621 | 2921196140 |
| Article Description | N-Butyl-2,2,6,6-tetramethylpiperidin-4-amine (CAS No. 36177-92-1) (provided for in subheading 2933.39.91) | Trichlormethine (INN) (tris(2-chloroethyl)amine) |
| Quota of Quantity | -- | -- |
| Unit of Quantity | [] | [kg] |
| Rates of Duty (1-General) | Free | 6.5% |
| Rates of Duty (1-Special) | No change | 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) | No change | 30.5% |
| Footnotes | [stat, units], marker=1, See chapter 99 statistical note 1., type=footnote | [general], See [other], See |
| Additional Duty | -- | -- |
| Additional Duty(products of China) | -- | The duty provided in the applicable subheading + 25% |