Slide Rule Log-Log Engineering Calculator from United States
A bamboo and metal slide rule with logarithmic scales for complex engineering calculations like multiplication, division, and trigonometry. It is a mathematical calculating instrument, classified under tariff item 9017.20.10.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure it is classified as a mathematical calculating instrument, not an electronic calculator
• Provide evidence of its manual operation
• Verify materials for import