Glauconite Cobalt Ore from China

Glauconite, a mica-like clay mineral, hosts trace cobalt in sedimentary deposits. Falls under HTS 2605.00.00.00 for concentrates enriched to economic cobalt levels. Used in low-grade leaching operations.

Duty Rate — China → United States

25%

Rate breakdown

9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Verify concentration exceeds ore thresholds via ICP analysis; label as fine particulate for dust control

Monitor for iron impurities affecting valuation