Disc Calculator Gear Set from China
Precision brass gear set for mechanical disc calculators used in engineering computations. The 48-tooth helical gears ensure smooth logarithmic rotation for accurate calculations. These are specific parts for calculating instruments of heading 90.17.
Duty Rate — China → Canada
0%
Import Tips
• Declare the gear set as a part of a calculating instrument, not as a general gear component
• Provide specifications showing it is designed exclusively for disc calculators
• Verify if the gears qualify for duty-free entry under trade agreements