Disc Calculator for Pipe Offsets from United States
A rotating disc calculator with offset tables for plumbing and HVAC pipe fitting calculations. It is a mathematical calculating instrument used in technical fields, classified under tariff item 9017.20.10.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure it is not classified as a general calculator under Chapter 84
• Provide evidence of its specialized use in pipe fitting
• Verify if it qualifies as a mathematical calculating instrument