Disc Calculator Gear Set from Canada
Precision brass gear set for mechanical disc calculators used in engineering computations (9017.10.40). 48-tooth helical gears ensure smooth logarithmic rotation. Specific parts for listed calculating instruments.
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
• Certify gear tooth profile (AGMA Q10 quality); specify rotation ratio; include lubrication specifications for customs valuation