Porcelain Fiber Optic Ferrule from Japan
A precision-engineered porcelain ferrule measuring 2.5 mm in diameter and 12 mm in length, featuring a central fiber channel opening for aligning optical fibers in connectors. This ceramic component is fired after shaping from porcelain materials, classifying it under HTS 6914.10.4000 as a specialized porcelain ferrule for fiber optic applications.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Verify dimensions do not exceed 3mm diameter or 25mm length to avoid reclassification under broader 6914.10 provisions
• Provide manufacturer certifications confirming porcelain composition and firing process per Chapter 69 notes
• Ensure fiber channel tolerances are documented to distinguish from general ceramic insulators excluded under heading 8546