Pickett N3 Slide Rule from Japan
The Pickett N3 is a classic duplex slide rule designed for engineering and scientific calculations, featuring logarithmic scales for multiplication, division, trigonometry, and logarithms. It is a mathematical calculating instrument, qualifying under drawing, marking-out or mathematical calculating instruments.
Duty Rate — Japan → Canada
0%
Import Tips
• Ensure the slide rule is not electronic; it is a manual calculating instrument
• Declare the material (e.g
• metal) for duty assessment
• Keep documentation showing its mathematical function for CBSA