Salt, Sulfur, Earths, Stone, Cement · 15 pending regulations · $20.5M monthly imports · 100% from 1 countries · Updated daily from USITC
General
Free
Special
Free
Column 2
Free
Trade Agreement Eligibility
Monthly Imports
$20.5M
2026-01
Trade Concentration
100%
from top 3 of 1 origins
Regulatory Pressure
HIGH
0 rulings — · 15 reg · 0 cases
Global Rates
🇺🇸 Free
🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: N/A · 🇧🇷 Brazil: N/A
Compare All →
Data compiled from USITC HTS, US Census Bureau, Federal Register · 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 0 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.
| Code | Description | Rate |
|---|---|---|
| 2529.10.00.00 | Feldspar | Free |
| 2529.21.00.00 | Containing by weight 97 percent or less of calcium fluoride | Free |
| 2529.22.00.00 | Containing by weight more than 97 percent of calcium fluoride | Free |
| 2529.30.00 | Leucite; nepheline and nepheline syenite | Free |
| 2529.30.00.10 | Nepheline syenite | — |
| 2529.30.00.50 | Other | — |
Final rule.·Effective 2022-11-15
National Organic Program (NOP); Strengthening Organic Enforcement
Final rule.·Effective 2023-03-20
Publication of a report.
Review of Action: Enforcement of U.S. WTO Rights in Large Civil Aircraft Dispute
Enforcement of U.S. WTO Rights in Large Civil Aircraft Dispute
