Raman Amplifier Fiber from China
Germanium-doped single-mode optical fiber optimized for Raman amplification in long-haul communication networks, providing distributed gain for voice, data, and video signals across C-band wavelengths. High Raman gain coefficient design. Classifies under HTS 9001.10.0030.
Duty Rate — China → United States
44.2%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
9903.88.0225%Except as provided in headings 9903.88.12, 9903.88.17, 9903.88.20, 9903.88.54, 9903.88.59, 9903.88.61, 9903.88.63, 9903.88.66, 9903.88.67, 9903.88.68, 9903.88.69, or 9903.88.70, articles the product of China, as provided for in U.S. note 20(c) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(d)
Import Tips
• Include Raman gain coefficient spectrum (peak ~13 THz)
• Specify relative index difference (RID) and cutoff wavelength
• Document compatibility with 1450-1490nm pump lasers