Barium Tungstate Precipitate from China
Barium tungstate (BaWO4) precipitate is used in X-ray contrast media and as a white pigment, classified in HTS 2841.80.00. Its insolubility provides stable opacity.
Duty Rate — China → United States
30.5%
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
• Medical-grade requires FDA drug master files for clearance
• Particle morphology reports prevent mixture classification
• Declare barium content for RoHS compliance in electronics