Proportional Divider Tool

19th-century style brass proportional divider for enlarging/reducing drawings while maintaining scale ratios. Six adjustable points for precise proportioning. HTS 9017.20.80.80 as mathematical calculating/drawing instrument.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China4.6%+35.0%39.6%
🇲🇽Mexico4.6%+10.0%14.6%
🇨🇦Canada4.6%+10.0%14.6%
🇩🇪Germany4.6%+10.0%14.6%
🇯🇵Japan4.6%+10.0%14.6%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

9017.10.40Lower: 35% vs 39.6%

If disc/slide rule calculator

Disc calculators and slide rules have specific subheading 9017.10

8306.29Lower: 10% vs 39.6%

If ornamental base metal article

Decorative metal items without measuring function classify in Chapter 83

9023.00Lower: 10% vs 39.6%

If analog calculating instrument

Certain calculating instruments fall under heading 9023 per Chapter notes

Not sure which classification is right?

Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.

Import Tips & Compliance

Document mathematical proportion function to distinguish from simple dividers,Brass construction requires accurate metal content declaration,Avoid classification as toy (9503) by proving technical drafting application

Related Products under HTS 9017.20.80.80

Engineer’s Precision Dividers

Adjustable dividers used by draftsmen and engineers for transferring measurements and scribing circles on technical drawings. Made from hardened steel with fine tips for accuracy. Classified under HTS 9017.20.80.80 as other drawing instruments not specified elsewhere in Chapter 90.

Architectural Scale Ruler Set

Set of three triangular scale rulers (1/4", 1/8", 3/16") used for precise measurement on architectural plans. Aluminum construction with laser-etched scales. Falls under 9017.20.80.80 as other drawing/marking-out instruments.

Drafting French Curve Template Set

Acrylic template set with multiple curve profiles for creating smooth irregular curves in technical illustrations and pattern making. Used with pencils and drafting machines. Classified as other drawing instruments under 9017.20.80.80.

Beam Compass Extension Set

Adjustable beam compass extension bars and adapters for drawing large radius circles on drafting tables. Steel construction with spring-loaded adjustments. Classified under other drawing instruments 9017.20.80.80.

Technical Ellipse Template Set

Precision acrylic templates for drawing ellipses of various eccentricities and sizes in mechanical and architectural drafting. Laser-cut edges for accuracy. HTS 9017.20.80.80 as specialized drawing instrument.

Adjustable Set Square Protractor

Multi-angle adjustable set square with integrated protractor and level vial for technical drawing and layout work. Aluminum and acrylic construction. Classified 9017.20.80.80 as other drawing instrument.