Salt, Sulfur, Earths, Stone, Cement · $1.2M monthly imports · 100% from 1 countries · Updated daily from USITC
General
Free
Special
Free
Column 2
Free
Trade Agreement Eligibility
Notes
[object Object]
Monthly Imports
$1.2M
2026-01
Trade Concentration
100%
from top 3 of 1 origins
Regulatory Pressure
LOW
0 rulings — · 0 reg · 0 cases
Global Rates
🇺🇸 Free
🇬🇧 United Kingdom: N/A · 🇪🇺 European Union: N/A · 🇨🇦 Canada: Free · 🇧🇷 Brazil: 1 NCM code
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Data compiled from USITC HTS, US Census Bureau, HMRC / DG TAXUD / CBSA / SISCOMEX · 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.
| Code | Description | Rate |
|---|---|---|
| 2528.00.00 | Natural borates and concentrates thereof (whether or not calcined), but not including borates separated from natural brine; natural boric acid containing not more than 85 percent of H<sub>3</sub>BO<sub>3</sub> calculated on the dry weight | Free |
| 2528.00.00.05 | Natural sodium borates and concentrates thereof (whether or not calcined) | — |
| 2528.00.00.10 | Natural calcium borates | — |
| 2528.00.00.50 | Other | — |
NATURAL SODIUM BORATES AND CONCENTRATES THEREOF (WHETHER OR NOT CALCINED)
Census Bureau export classification matching this HTS import code.
