Bayer Magenta Coupler Dispersion for Negative Paper from Mexico
Bayer's magenta coupler dispersion is a key ingredient for color negative photographic paper, dispersed in gelatin for coating onto paper base. It couples with oxidized developers post-exposure to produce magenta dyes essential for accurate color reproduction. Specifically covered by HTS 3707.90.32.30 for its paper-negative coupler role.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Store below 10°C during transit to prevent coagulation, with temperature logs for insurance and customs claims
• Declare exact chemical composition (CAS numbers) to facilitate EPA reviews for import permits
• Bundle with developer kits only if invoiced separately to avoid 'set' reclassification