Carboxyamide-function compounds; amide-function compounds of carbonic acid: › Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof: › Ureines and their derivatives; salts thereof:
Level: hs6General duty: Varies / see child provision
What does HTS 2924.21 cover?
This provision appears in the 2026 Harmonized Tariff Schedule of the United States under the following legal tariff hierarchy. A product must match the wording and applicable section or chapter notes before this code is used on an entry.
1Carboxyamide-function compounds; amide-function compounds of carbonic acid:
2Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof:
Based on USITC HTS 2026 Revision 12, published July 21, 2026. The general rate does not include every origin-specific program, Section 301 or 232 measure, antidumping or countervailing duty, quota, or other agency requirement.