HS Code for Material testing grips

Material testing grips are classified under HS code 9024.90 because they are identified as essential parts and accessories for machines and appliances designed to test the mechanical properties of various materials. Heading 9024 covers machines for testing hardness, strength, compressibility, elasticity, or other mechanical properties of materials such as metals, wood, textiles, paper, or plastics. Subheading 9024.90 specifically captures the components that do not constitute the complete machine but are necessary for its operation or enhance its functionality. Grips are fundamental to the testing process as they secure the specimen in place during tensile, compression, or torsion tests. Without these specialized accessories, the testing machine cannot apply the required force to the material being analyzed. The classification follows General Interpretative Rule (GIR) 1 and 6, as the grips are clearly identifiable as parts of the apparatus described in the main heading. Furthermore, because these grips are often interchangeable to accommodate different specimen shapes and materials, they are treated as accessories that facilitate the specific measurement tasks of the primary equipment.

Products Included

• Wedge action tensile grips
• Pneumatic side-action grips
• Hydraulic specimen grips
• Screw-driven manual grips
• Compression plates and platens
• Bolted grips for high-capacity testing
• Specialized textile and yarn grips

Common Misclassification

Material testing grips are frequently misclassified under HS code 9024.10 or 9024.80. These codes are reserved for the complete machines themselves (for metals and non-metals respectively), whereas the grips alone must be classified as parts under 9024.90. Another common error is using HS code 8466, which covers parts for machine tools. However, since testing grips are specifically designed for laboratory and material analysis equipment rather than industrial manufacturing tools, Chapter 90 is the correct legal placement.

FAQ

What is the HS code for material testing grips?

The HS code for material testing grips is 9024.90, which covers parts and accessories for machines testing the mechanical properties of materials.

Are grips classified differently if they are for metal testing?

No, while the machines are split between 9024.10 (metal) and 9024.80 (other materials), the parts and accessories for both types of machines are consolidated under 9024.90.