HTS 2503.00.00.10
Crude or unrefined sulfur
Chapter 25
Current Duty Rates
Source: USITC Harmonized Tariff Schedule — Last updated April 8, 2026
Rates reflect current base duties plus applicable surcharges. Section 301 rates apply to China-origin goods. Verify with your customs broker for your specific classification.
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Recent Changes
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Frequently Asked
What is HTS 2503.00?
HTS 2503.00 covers crude or unrefined sulfur. It falls under Chapter 25 of the Harmonized Tariff Schedule of the United States.
What is the duty rate for HTS 2503.00.00.10?
The base (MFN) duty rate for HTS 2503.00.00.10 is .
Are there any exclusions for HTS 2503.00.00.10?
Exclusions may apply depending on active Section 301 or Section 232 exclusion lists. Check the USTR exclusion portal or use TariffDesk to monitor this code for changes, including new exclusions.
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