Circular Trig Disc Calculator
A pocket-sized rotating disc calculator for trigonometric functions, used in surveying and construction for angle and side calculations. It is a manual mathematical instrument, fitting the definition of a disc calculator under drawing, marking-out or mathematical calculating instruments.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If classified as a general mathematical calculator rather than a drawing instrument
Sibling item for other mathematical calculating instruments.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Verify the disc is not electronic; if it has any electronic components, it may fall under another heading
• Provide a clear product description for CBSA to confirm it is a mathematical instrument
• Check if the disc is made of paper or plastic, as this may affect duty rates
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