Rockwell Hardness Tester Anvil Support from Mexico
Precision-ground steel anvil support block for Rockwell hardness testing machines, used to securely hold metal specimens during indentation tests. Essential part for accurate load application on metals, classified under HTS 9024.90.00.40 as accessory for metal testing appliances.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include Rockwell scale compatibility (A/B/C) in invoices and packing lists for proper subheading verification
• Document flatness tolerances (<0.5 micron) to prove it's a specialized testing accessory, not general machinery part