Optical Fiber Preform Extrusion Mold from Japan
Specialized extrusion mold for shaping glass preforms used in optical fiber manufacturing. Classified in HTS 8480.50.00.90 for 'other' glass molds, critical for producing high-purity silica preforms via chemical vapor deposition follow-up. Features precision tolerances for fiber optic quality.
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%
Import Tips
• Include CVD process compatibility affidavits to distinguish from general extrusion dies
• Ensure dimensional accuracy certificates; deviations can cause reclassification as tools