Plastics · 15 pending regulations · 15 court cases · $35.2M monthly imports · 100% from 1 countries · Updated daily from USITC
General
Free
Special
Free
Column 2
Free
Trade Agreement Eligibility
Monthly Imports
$35.2M
2026-01
Trade Concentration
100%
from top 3 of 1 origins
Regulatory Pressure
HIGH
0 rulings — · 15 reg · 12 CIT, 3 CAFC (15 recent)
Global Rates
🇺🇸 Free
🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: N/A · 🇧🇷 Brazil: N/A
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Data compiled from USITC HTS, US Census Bureau, Federal Register, CourtListener · As of 2026-04-29 · Updates monthly
This code has elevated regulatory activity — 0 CBP rulings (0 in last 2 years, trend: stable), 15 pending Federal Register actions, and 15 CIT/CAFC cases.
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 |
|---|---|---|
| 3913.10.00.00 | Alginic acid, its salts and esters | 4.2% |
| 3913.90 | Other: | — |
| 3913.90.10.00 | Chemical derivatives of natural rubber | Free |
| 3913.90.20 | Polysaccharides and their derivatives | 5.8% |
| 3913.90.20.15 | Xanthan gum | — |
| 3913.90.20.90 | Other | — |
| 3913.90.50.00 | Other | 6.5% |
Fine Denier Polyester Staple Fiber
Publication of summary of the Commission's report on the investigation.
Proposed rule; request for comments.
Supplemental notice of proposed rulemaking.
Phasedown of Hydrofluorocarbons: Allowance Allocation Methodology for 2024 and Later Years
Final rule.·Effective 2023-09-18
ALGINIC ACID,ITS SALTS AND ESTERS
Census Bureau export classification matching this HTS import code.
