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9001.10.00.70/Dispersion Compensating Fiber/Japan

Dispersion Compensating Fiber from Japan

High negative dispersion optical fiber designed to compensate chromatic dispersion in standard singlemode systems. Typically deployed in coiled DCF modules for DWDM networks. Classifies under HTS 9001.10.0070 as specialty transmission fiber.

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

• Document dispersion coefficient (ps/nm·km) proving compensation functionality,Import on payout reels without termination to maintain 9001 classification