Starrett Micrometer Thimble Replacement from Mexico
Precision-ground thimble replacement part for Starrett outside micrometers, essential for accurate readings in dimensional measurement. Classified under HTS 9031.90.91 as an accessory for other measuring or checking instruments in this chapter.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Label shipments with exact micrometer model compatibility and material composition (e.g
• hardened steel)
• Provide manufacturer part numbers on commercial invoices to support classification as instrument accessories