Sodium 4-Methylbenzenesulfinate from Japan
This aromatic sulfinic acid salt serves as a photographic chemical in fixing baths and bleach regeneration processes. It functions as a sulfinate source in silver halide processing chemistry. Falls under HTS 2934.99.20.00 as an aromatic heterocyclic photographic chemical.
Duty Rate — Japan → United States
6.5%
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
• Submit assay certificates confirming minimum purity levels for photographic grade
• Declare exact CAS number (824-79-3) and intended photographic application
• Monitor for anti-dumping duties on Chinese-origin sulfinates