5G Fronthaul Optical Fiber from Japan
G.657.B3 ultra-bend insensitive single-mode fiber for 5G mobile fronthaul connections transmitting CPRI/eCPRI voice, data, and video between radio units and baseband units. Supports 25.6Tbps capacity. Classifies HTS 9001.10.0030.
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
• Document 10mm bend radius performance for RRU mounting
• Include 400G ZR/ZRP transponder compatibility specs
• Specify low latency PMD <0.1 ps/sqrt(km)