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Music Box Mainspring from Mexico

High-tension steel mainspring barrel assembly that stores energy for continuous music box playback (18-72 notes). Classified under HTS 9209.99.61.00 as core mechanism part for music boxes. Calibrated for 1-3 minute play duration per wind.

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

Include torque ratings and play duration specs to distinguish from watch/clock springs

Oil residue common; ensure proper packaging to prevent mechanism corrosion during transit

Obtain material safety data for high-carbon steel compliance

Music Box Mainspring from Mexico — Import Duty Rate | HTS 9209.99.61.00