New

Ask Wove anything about tariffs.

Try Tariff Assistant

Reloading Ballistics Disc Calculator

A disc calculator for firearm reloaders computing bullet trajectory, powder charge, and velocity based on ballistic coefficients. It is a specialized mathematical calculating instrument, fitting under drawing, marking-out or mathematical calculating instruments.

Import Duty Rates by Country of Origin

Origin CountryMFN TariffSurtaxesTotal Effective Rate
🇨🇳ChinaFree—Free
🇲🇽MexicoFree—Free
🇺🇸United StatesFree—Free
🇩🇪GermanyFree—Free
🇯🇵JapanFree—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.

9017.20.90Higher: 2.5% vs Free

If considered a general mathematical calculator

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 a firearm accessory; it is a calculating instrument

• Declare the material (e.g

• laminated) for duty purposes

• Provide a product description to CBSA for accurate classification

Related Products under Tariff item 9017.20.10

Beam Compass Extension Set

A beam compass extension set consisting of metal beam bars and extension joints that convert standard compasses into large-radius drawing tools. It is designed for technical drawing and drafting, making it a drawing instrument under tariff item 9017.20.10.

Beverage Cost Disc Calculator

A laminated rotating disc calculator designed for bar and restaurant staff to compute drink costs, pour sizes, and pricing based on liquor costs and markups. It performs mathematical calculations manually without electronic components, qualifying as a disc calculator under drawing, marking-out or mathematical calculating instruments.

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.

Concrete Volume Disc Calculator

A contractor-grade disc calculator for computing concrete volume, rebar quantities, and slab costs from dimensions. It is a manual rotating disc used for mathematical calculations in construction, qualifying under drawing, marking-out or mathematical calculating instruments.

Curve Ruler Flexi Tool

A flexible metal strip with embedded scales that holds curves for irregular line drawing. It is a marking-out instrument used in technical drawing, falling under tariff item 9017.20.10.

Diet and Calorie Disc Calculator

A rotating disc for calculating daily caloric needs based on age, weight, activity level, and diet goals. It is a manual mathematical instrument for personal health computations, falling under drawing, marking-out or mathematical calculating instruments.