Chlorite Mineral Flakes from Japan

Loose chlorite mineral in flake or schist form, unprocessed and unexpanded, sourced from metamorphic rock deposits. HTS 2530.10.00.00 covers unexpanded chlorites as other mineral substances, often used in ceramics, fillers, or drilling fluids.

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

Import Tips

Submit XRF analysis confirming magnesium-iron silicate composition to prevent misclassification as talc (2528.00)

Label clearly as unexpanded chlorite to distinguish from expanded forms used in absorbents

Check for radioactive impurities common in some deposits, requiring NRC documentation