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2933.99.24.00/3,3'-Diethyloxadicarbocyanine Iodide/Japan

3,3'-Diethyloxadicarbocyanine Iodide from Japan

A cyanine dye used as a spectral sensitizer for panchromatic photographic emulsions, extending silver halide sensitivity to red light. This heterocyclic quaternary salt is critical for color-corrected films. Qualified for HTS 2933.99.24.00 as photographic chemical.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• Quaternary ammonium salt classification per Chapter notes; provide spectral data confirming sensitizing range; ensure light-tight packaging

3,3'-Diethyloxadicarbocyanine Iodide from Japan — Import Duty Rate | HTS 2933.99.24.00