HTS 2931.90 (2931.90.00) duty rate
2931.90.00 is not a rated tariff line. Subheading 2931.90 (Other organo-inorganic compounds › Other) is split into 9 tariff lines, and the duty rate depends on which one your product falls under:
| Line | Description | General | Section 301 (China) | Exclusions |
|---|---|---|---|---|
| 2931.90.05 | Diphenyldichlorosilane; and phenyltrichlorosilane | Free | List 4B (suspended, no extra duty) | |
| 2931.90.10 | 4,4'-Diphenylbisphosphonous acid, di(2',2",4',4"-di-tert-butyl)phenyl ester | 6.5% | none | |
| 2931.90.15 | Aromatic: Sodium tetraphenylboron | 5.8% | List 4B (suspended, no extra duty) | |
| 2931.90.22 | Other: Drugs | 6.5% | List 3 +25% | |
| 2931.90.26 | Other: Pesticides | 6.5% | List 4B (suspended, no extra duty) | |
| 2931.90.30 | Products described in additional U.S. note 3 to section VI | 6.5% | List 3 +25% | |
| 2931.90.60 | Other: Other | 6.5% | List 3 +25% | |
| 2931.90.70 | N,N'-Bis(trimethylsilyl) urea; 3-(Hydroxymethylphosphinyl)-1-propanoic acid, 2-hydroxyethyl es… | Free | List 3 +25% | |
| 2931.90.90 | Other: Other | 3.7% | List 4B (suspended, no extra duty) |
Open the line that matches your product for its full rate table, Section 301 actions, exclusions, statistical suffixes and a free duty calculator.
Subheading 2931.90 at a glance
- 9 rated tariff lines; 2 duty-free at the general (MFN) rate.
- Ad valorem general rates from 3.7% to 6.5%.
- Section 301 (products of China): 4 of 9 lines on a list in effect (List 3).
Heading 2931 · Chapter 29 · HTS lookup
General information from the official US Harmonized Tariff Schedule (USITC); not legal or customs advice. Classification is decided by CBP.
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