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8475.21.00.00/Preform Etching Station/Japan

Preform Etching Station from Japan

Automated hydrofluoric acid etching station removes surface defects from optical fiber preforms, improving fiber strength. Precise chemical dosing and rinsing. HTS 8475.21.00.00 for preform processing machinery.

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

• HF acid containment and neutralization systems required

• Surface roughness improvement documentation

• Wastewater treatment compliance

Preform Etching Station from Japan — Import Duty Rate | HTS 8475.21.00.00