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8479.82.00.40/Epitaxial Gas Premix Kneader/Japan

Epitaxial Gas Premix Kneader from Japan

Kneading machine for multi-component precursor gas mixtures used in epitaxial layer growth on semiconductor wafers, ensuring stoichiometric uniformity. Classified HTS 8479.82.0040 for semiconductor processing stirring/kneading per statistical notes. Critical for compound semiconductor heterostructures.

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

• Certify gas-tight construction for hydride precursors (AsH3, PH3)

• Document mixing ratios for InGaAsP lattice matching applications

Epitaxial Gas Premix Kneader from Japan — Import Duty Rate | HTS 8479.82.00.40