2503.00.00.90/Caprock Native Sulfur/Japan

Caprock Native Sulfur from Japan

Native sulfur from limestone caprock formations above salt domes, mined via conventional methods. Under HTS 2503.00.00.90 as other non-sublimed, non-precipitated sulfur.

Duty Rate — Japan → 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 stratigraphic reports proving caprock origin versus synthetic

• Avoid oversized blocks over 50kg that resemble cast precipitated sulfur

• Test for limestone impurities exceeding 5% to prevent 2530 reclassification

Caprock Native Sulfur from Japan — Import Duty Rate | HTS 2503.00.00.90