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Bend-Insensitive Optical Fiber from Japan

G.657 series singlemode fiber with trench-assisted or segmented core design enabling tight bends without high loss. Critical for FTTH installations and high-density data centers. HTS 9001.10.0070 for enhanced performance fibers.

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

Provide ITU-T G.657 compliance certificates and macrobend loss test results,Label as 'singlemode optical fiber spool' avoiding 'cable' terminology,Prevent 8544 shift by excluding any buffer tubes or strength members