Sodium Thiosulfate for Photographic Fixing from Japan
High-purity sodium thiosulfate designed for use in photographic developers as a hypo fixer to dissolve silver halides. It is classified under HTS 2832.30.10.00 because it is chemically defined sodium thiosulfate, meeting Chapter 28 notes for inorganic sulfur compounds.
Duty Rate — Japan → United States
11.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Include end-use statement specifying photographic grade to support classification and any quota applicability
• Ensure EP1 (EPA) certification if containing reportable chemicals; test for heavy metals to meet purity standards
• Ship in moisture-proof bags; exposure to air can form hydrates, risking reclassification