2503.00.00.90/Recovered Frasch Process Sulfur/Canada

Recovered Frasch Process Sulfur from Canada

Yellow solid sulfur blocks recovered via the Frasch hot-water mining method from underground Gulf Coast salt domes. Falls under HTS 2503.00.00.90 as crude sulfur not further refined, distinct from precipitated forms.

Duty Rate — Canada → United States

10%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• Include process extraction certificates proving non-precipitated origin to prevent reclassification

• Declare block dimensions and weight; molten sulfur shipments risk categorization as refined

• Check for contamination thresholds that could trigger heading 2530 earth color mixtures

Recovered Frasch Process Sulfur from Canada — Import Duty Rate | HTS 2503.00.00.90