9017.90.01.32/Micrometer Ratchet Stop Thimble/Mexico

Micrometer Ratchet Stop Thimble from Mexico

Friction thimble with integrated ratchet stop for consistent measuring pressure on micrometers. Part of HTS 9017.90.0132 accessories for subheading 9017.20.70 instruments. Delivers repeatable force of 1-2N per click.

Duty Rate — Mexico → United States

10%

Rate breakdown

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

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Import Tips

• Force calibration data essential for proving measuring function

• Thread specification (e.g

• M6x0.5) must match target micrometers

• Distinguish from simple friction sleeves via ratchet mechanism documentation