Chapter 90: Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments and apparatus; parts and accessories thereof

HTS heading 9024: Machines and appliances for testing the hardness, strength, compressibility, elasticity or other mechanical properties of materials (for ex…

6 numbered lines under heading 9024, including 4 10-digit statistical lines. The first six digits are the international HS subheading; the general column is the normal US duty rate.

HTS heading 9024
HTS codeDescriptionUnitGeneralSpecialColumn 2
9024Machines and appliances for testing the hardness, strength, compressibility, elasticity or other mechanical properties of materials (for example, metals, wood, textiles, paper, plastics), and parts and accessories thereof:
9024.10.00.00Machines and appliances for testing metalsNo.Free40%
9024.80.00.00Other machines and appliancesNo.Free40%
9024.90.00Parts and accessoriesFree40%
9024.90.00.40Of machines and appliances for testing metalskg
9024.90.00.80Otherkg

Statistical (10-digit) lines without a rate use the rate of the 8-digit line above them. Additional duties such as Section 301 and Section 232 may apply; check them with the tariff checker.

Source: Harmonized Tariff Schedule of the United States, 2026 HTS Revision 20 (effective 2026-09-28), U.S. International Trade Commission (hts.usitc.gov), imported 2026-10-07. Reference only; not legal or customs advice or a binding classification. Additional duties under Chapter 99 may apply. ShipWave is not affiliated with the USITC or U.S. Customs and Border Protection.