Radiation-Hardened Optical Fiber from Mexico
Pure silica core fiber doped for minimal radiation-induced attenuation, used in space, nuclear, and high-energy physics environments. Maintains transmission under gamma/neutron exposure. HTS 9001.10.0070 for environmentally specialized fibers.
Duty Rate — Mexico → United States
16.7%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include radiation test data (dose, attenuation change) proving hardening characteristics,Document end-use applications to distinguish from standard telecom fiber,Import bare fiber only; armored cables for harsh environments classify under 8544