Rockwell Hardness Tester Anvil Support from China
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 — China → United States
37.5%
Rate breakdown
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
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