Base
HTS 2508.40.01Chapter 25

HTS 2508.40.01Other clays Duty Rate & Import Guide

Salt, Sulfur, Earths, Stone, Cement · $0.4M monthly imports · 100% from 1 countries · Updated daily from USITC

Duty Rates

General

Free

Special

Free

Column 2

$1.97/t

Trade Agreement Eligibility

CUSMAKORUS

Notes

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Trade Intelligence

Monthly Imports

$0.4M

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 (4)

CodeDescriptionRate
2508.40.01Other claysFree
2508.40.01.10Common blue clay and other ball clays
2508.40.01.20Decolorizing earths and fuller's earth
2508.40.01.50Other

Matching Export Code (Schedule B)

2508400110Schedule B

COMMON BLUE CLAY AND OTHER BALL CLAYS

Census Bureau export classification matching this HTS import code.

2508.30.00.002508.40.01.10