2825.90.30.00/Tungsten(VI) Oxide Granules/China

Tungsten(VI) Oxide Granules from China

Granular form of WO3 used in gas sensor manufacturing and electrochromic devices. Classified under HTS 2825.90.30.00 as it is a specific tungsten oxide meeting inorganic base oxide definitions. The granular physical form does not change its chemical classification.

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
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Import Tips

• Provide particle size analysis to distinguish from bulk tungsten metal precursors and avoid reclassification

• Comply with REACH-like regulations for chemical imports; include extended SDS covering environmental hazards

• Declare exact CAS number (1314-35-8) on commercial invoice to facilitate verification

Tungsten(VI) Oxide Granules from China — Import Duty Rate | HTS 2825.90.30.00