Protractor Angle Arm Extension
An extendable aluminum arm for technical protractors, allowing larger radius angle measurements. This part is designed for hand-held drawing instruments under heading 9017, specifically protractors used in technical drawing.
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 the arm is sold as part of a complete protractor
Complete protractors are classified under 9017.20.00.
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
• Ensure the arm is declared as a part of a protractor, not as a standalone instrument
• Verify the aluminum material does not trigger Chapter 76 classification
• Provide the protractor model it fits
Related Products under Tariff item 9017.90.00
Caliper Case Protective Insert
Custom foam insert for protective cases of calipers and micrometers, preventing damage during transport. These inserts are molded to fit instrument profiles precisely, enhancing usability of handheld measuring tools. As accessories for measuring instruments of heading 90.17, they are classified under tariff item 9017.90.00.
Caliper Depth Gauge Probe Set
Interchangeable probe sets for depth measurement on vernier and digital calipers. Made from hardened steel for precision, they are used in automotive and aerospace inspection for accurate internal depth gauging. These are specific parts for calipers of heading 90.17.
Caliper Jaw Cleaning Brush Attachment
Retractable nylon brush attachment for cleaning caliper jaws without removing the instrument. This accessory maintains measurement accuracy by removing debris and is a hygiene accessory for precision hand tools. As an accessory for measuring instruments of heading 90.17, it is classified under tariff item 9017.90.00.
Caliper Ratchet Stop Mechanism
Replaceable ratchet and stop assemblies for consistent pressure on vernier and digital calipers. They ensure repeatable measurements in precision applications. These are dedicated parts for calipers of heading 90.17.
Calipers Digital Display Module
LCD display replacement module for electronic vernier calipers used in drafting sets. It provides a 0.001mm resolution with an absolute encoder interface, making it a specific electronic part for hand-held measuring instruments. This module falls under parts and accessories for measuring instruments of heading 90.17.
Calipers Spring Clip
A high-tension stainless spring designed to maintain jaw pressure on hand-held measuring calipers, ensuring frictionless operation. This component is essential for the proper functioning of calipers classified under heading 9017, which includes instruments for measuring length for use in the hand.