Thermometer Glass Tubing from Mexico
Specialty unworked borosilicate tubing with precise bore and low thermal expansion for manufacturing mercury-free thermometers and temperature probes. Classified in 7002.32.00.00 as unworked low-expansion glass tubes.
Duty Rate — Mexico → United States
16%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Certify RoHS compliance if mercury-free; include bore size specifications in commercial invoice
• Import in cleanroom packaging to maintain suitability for precision instruments