Analysis
HTS 2921.30.05 covers 1,3-Bis(aminoethyl)cyclohexane under heading 2921 (amine-function compounds).
Rates on the nearby lines range from 3.7% to 6.5%. The costliest confusion would be with 2921.30.30 (other: other) at 6.5%, a difference of 6.5 points on the customs value.
There is no general-rate duty on this line, which puts it with roughly 26% of the 1050 tariff lines in chapter 29 that are also free. Free here means free of the base duty only: origin-specific Chapter 99 duties such as Section 301 can still be owed.
The other lines in the same group are 2921.30.10 (products described in additional U.S. note 3 to section VI, 6.5%), 2921.30.30 (other: other, 6.5%) and 2921.30.50 (cyclanic, cyclenic or cycloterpenic mono- or polyamines…, 3.7%).
Census statistics map these goods to NAICS 325199 (All Other Basic Organic Chemical Manufacturing), an industry of 894 US establishments employing 77,304 people, the industry a domestic producer of these goods reports under.
Every edition we compared, from Jan 2023 to Oct 2026 (Rev. 22), shows the same general rate of Free.
Neighbouring lines
| Line | Description | General rate |
|---|---|---|
| 2921.30.10 | Products described in additional U.S. note 3 to section VI | 6.5% |
| 2921.30.30 | Other: other | 6.5% |
| 2921.30.50 | Cyclanic, cyclenic or cycloterpenic mono- or polyamines, and their derivatives; salts thereof: other | 3.7% |