Thorium Silicate Mixture from Germany
Mixture of thorium compounds with silicates for ceramic applications. Classified as 'mixtures containing thorium compounds' under HTS 2844.30.5050. Specific activity determines heading.
Duty Rate — Germany → United States
5%
Rate breakdown
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
• Silica/thoria ratio documentation; alpha spectroscopy; Rule 3(a) principal function analysis