Scheelite Tungsten Concentrate from China
A high-grade concentrate derived from scheelite ore (CaWO4), containing approximately 65-70% WO3 after flotation processing. Classified under HTS 2611.00.60.00 as tungsten concentrates, distinct from raw ores in subheading 2611.00.10.00 due to beneficiation increasing metal content.
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
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Provide certified assay reports detailing WO3 content without deductions, as per statistical notes
• Ensure origin certification to qualify for preferential tariffs under trade agreements
• Avoid misclassification as raw ore by documenting flotation or gravity separation processing