Precision Music Box Comb Set from Canada
Matched set of 36 tempered steel combs tuned to A440 concert pitch for custom music box builds. HTS 9209.99.61.00 mechanism parts. Individually serial numbered for quality control.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Electronic tuning certificates mandatory for pitch verification
• Magnetically soft steel; avoid strong magnets during shipping
• Customs may sample test 5% for frequency accuracy