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9001.10.00/Few-Mode Optical Fiber for Space Division Multiplexing/Japan

Few-Mode Optical Fiber for Space Division Multiplexing from Japan

Few-mode optical fiber supporting LP11 modes for space-division multiplexed transmission research. HTS 9001.10.00 for advanced optical fibers. Used in next-generation capacity scaling experiments.

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

• Mode coupling and differential group delay specs; research exemption paperwork; university/government end-user declarations