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7002.39.00.90/Optical Fiber Preform Glass Tube/Mexico

Optical Fiber Preform Glass Tube from Mexico

Specialty low-OH fused silica tubing for optical fiber preform overcladding, unworked 25mm OD. Technically fused silica but classified 7002.39.00.90 when in tube form for fiber production.

Duty Rate — Mexico → United States

16%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• OH content <1ppm certification critical for fiber optics

• Cleanroom packaging required; contamination voids specs