2852.90.05.00/Mercuric Phosphide Crystals/Japan

Mercuric Phosphide Crystals from Japan

High-purity mercuric phosphide crystals used in semiconductor doping research and phosphor production. This phosphide of mercury qualifies for HTS 2852.90.0500 as a chemically defined mercury compound. Crystals are grown via chemical vapor transport methods.

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

• Provide SEM/EDS analysis confirming phosphide stoichiometry; use inert atmosphere packaging; apply for ITAR exemption if for fundamental research