Inorganic Chemicals · 1 pending regulation · 1 court case · $31.0M monthly imports · 100% from 1 countries · Updated daily from USITC
General
Free
Special
Free
Column 2
Free
Trade Agreement Eligibility
Monthly Imports
$31.0M
2026-01
Trade Concentration
100%
from top 3 of 1 origins
Regulatory Pressure
LOW
0 rulings — · 1 reg · 0 CIT, 1 CAFC
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
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 |
|---|---|---|
| 2833.11 | Disodium sulfate: | — |
| 2833.11.10.00 | Salt cake | Free |
| 2833.11.50 | Other | 0.4% |
| 2833.11.50.10 | Anhydrous | — |
| 2833.11.50.50 | Other | — |
| 2833.19.00.00 | Other | Free |
| 2833.21.00.00 | Of magnesium | 3.7% |
| 2833.22.00.00 | Of aluminum | Free |
| 2833.24.00.00 | Of nickel | 3.2% |
| 2833.25.00.00 | Of copper | 1.4% |
| 2833.27.00.00 | Of barium | 0.6% |
| 2833.29 | Other: | — |
| 2833.29.10.00 | Of cobalt | 1.4% |
| 2833.29.20.00 | Of iron | Free |
| 2833.29.30.00 | Of vanadium | 5.5% |
| 2833.29.40.00 | Of chromium | 3.7% |
| 2833.29.45.00 | Of zinc | 1.6% |
| 2833.29.51 | Other | 3.7% |
| 2833.29.51.10 | Of manganese | — |
| 2833.29.51.90 | Other | — |
| 2833.30.00.00 | Alums | 1.6% |
| 2833.40 | Peroxosulfates (persulfates): | — |
| 2833.40.20.00 | Of sodium | 3.7% |
| 2833.40.60 | Other | 3.1% |
| 2833.40.60.10 | Of potassium | — |
| 2833.40.60.20 | Of ammonium | — |
| 2833.40.60.50 | Other | — |
Final rule.·Effective 2014-06-17
SALT CAKE OF DISODIUM SULFATE
Census Bureau export classification matching this HTS import code.
