Organic Chemicals · 1 pending regulation · $21.8M monthly imports · 100% from 1 countries · Updated daily from USITC
General
Free
Special
Free
Column 2
Free
Trade Agreement Eligibility
Monthly Imports
$21.8M
2026-01
Trade Concentration
100%
from top 3 of 1 origins
Regulatory Pressure
LOW
0 rulings — · 1 reg · 0 cases
Global Rates
🇺🇸 Free
🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 8 NCM codes
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Data compiled from USITC HTS, US Census Bureau, Federal Register, Regulations.gov, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-29 · Updates monthly
100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.
List 2 — ~$16B of Chinese goods (semiconductors, chemicals, plastics)
Active — 7.5%–25% additional duties on Chinese-origin goods across four tranches (Lists 1–4A), with higher 2024/2025 increases on targeted product categories.
Effective 2018-07-06
These additional tariffs apply on top of the general duty rate. View full trade remedy tracker →
| Code | Description | Rate |
|---|---|---|
| 2917.39 | Other: | — |
| 2917.39.04.00 | 1,2,4-Benzenetricarboxylic acid, 1,2-dianhydride (Trimellitic anhydride); Phthalic acid; and 4-Sulfo-1,8-naphthalic anhydride | 6.5% |
| 2917.39.08.00 | Naphthalic anhydride | Free |
| 2917.39.12.00 | 4,4'-(Hexafluoroisopropylidene)bis(phthalic anhydride) | Free |
| 2917.39.15.00 | Isophthalic acid | 6.5% |
| 2917.39.17.00 | Tetrabromophthalic anhydride | 6.5% |
| 2917.39.20.00 | Plasticizers | 6.5% |
| 2917.39.30.00 | Products described in additional U.S. note 3 to section VI | 6.5% |
| 2917.39.70.00 | Other | 6.5% |
Interim regulations; solicitation of comments.·Effective 1994-01-01
USTR regulatory documents related to this tariff code from Regulations.gov.
Source: Regulations.gov
ISOPHTHALIC ACID (META-PHTHALIC ACID)
Census Bureau export classification matching this HTS import code.
