Inorganic Chemicals · 1 pending regulation · 1 court case · $25.8M monthly imports · 100% from 1 countries · Updated daily from USITC
General
Free
Special
Free
Column 2
Free
Trade Agreement Eligibility
Monthly Imports
$25.8M
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 2026-04-28 · 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 |
|---|---|---|
| 2849.10.00.00 | Of calcium | 1.8% |
| 2849.20 | Of silicon: | — |
| 2849.20.10.00 | Crude | Free |
| 2849.20.20.00 | In grains, or ground, pulverized or refined | 0.5% |
| 2849.90 | Other: | — |
| 2849.90.10.00 | Of boron | 3.7% |
| 2849.90.20.00 | Of chromium | 4.2% |
| 2849.90.30.00 | Of tungsten | 5.5% |
| 2849.90.50.00 | Other | 3.7% |
Final rule.·Effective 2014-06-17
CARBIDES, WHETHER OR NOT CHEMICALLY DEFINED, OF CALCIUM
Census Bureau export classification matching this HTS import code.
