Bayer Magenta Coupler Dispersion for Negative Paper from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, 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