Analysis
HTS 2903.89.60 covers tetrabromocyclooctane under heading 2903 (halogenated derivatives of hydrocarbons).
Within this group the rate runs from duty-free to 5.5%. Compared with 2903.89.31 (chlorinated, but not otherwise halogenated), which pays 5.5%, a misclassification either way moves the duty by 5.5 percentage points.
The normal trade relations rate here is zero, shared by about 26% of the 1050 tariff lines in chapter 29, a useful check when a neighbouring dutiable line is a candidate. Free here means free of the base duty only: origin-specific Chapter 99 duties such as Section 301 can still be owed.
Goods from countries without normal trade relations pay the column 2 rate of 25% instead of nothing, so origin decides between free entry and a 25% duty.
Census statistics map these goods to NAICS 325199 (All Other Basic Organic Chemical Manufacturing), an industry of 894 US establishments employing 77,304 people. That concordance is how imports of this line are compared with US output.
The general rate of Free has not changed in any edition of the schedule since Jan 2023.
Neighbouring lines
| Line | Description | General rate |
|---|---|---|
| 2903.89.05 | Dibromoethyldibromocyclohexane | Free |
| 2903.89.11 | Other: pesticides | 5.5% |
| 2903.89.15 | Products described in additional U.S. note 3 to section VI | 5.5% |
| 2903.89.20 | Other: other | 5.5% |
| 2903.89.31 | Chlorinated, but not otherwise halogenated | 5.5% |
| 2903.89.40 | 1,3,5,7,9,11-Hexabromocyclododecane | 3.7% |
| 2903.89.70 | Other: other | 3.7% |