Base
HTS 2510.10.00.00Chapter 25

HTS 2510.10.00.00Unground Duty Rate & Import Guide

Salt, Sulfur, Earths, Stone, Cement · $32.3M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

Free

Units: t

Trade Agreement Eligibility

CUSMAKORUS

Notes

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Trade Intelligence

Monthly Imports

$32.3M

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: N/A · 🇧🇷 Brazil: 2 NCM codes

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Data compiled from USITC HTS, US Census Bureau, HMRC / DG TAXUD / CBSA / SISCOMEX · As of 2026-04-26 · Updates monthly

Supply Chain Risk

100% of US imports for this code come from just 1 countries. High origin concentration increases exposure to trade disruptions or tariff escalations.

Subheadings (1)

CodeDescriptionRate
2510.10.00.00UngroundFree

Matching Export Code (Schedule B)

2510100000Schedule B

NATURAL CALCIUM PHOSPHATES, NATURAL ALUMINUM CALCIUM PHOSPHATES AND PHOSPHATIC CHALK, UNGROUND

Census Bureau export classification matching this HTS import code.

25102510.20.00.00