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HTS tariff line · chapter 90

9031.10.00

Machines for balancing mechanical parts

Analysis

HTS 9031.10.00 covers machines for balancing mechanical parts under heading 9031 (measuring or checking instruments, appliances and machines, not specified or included…).

Rates on the nearby lines range from duty-free to 1.7%. The costliest confusion would be with 9031.20.00 (measuring or checking instruments, appliances and machines, not…) at 1.7%, a difference of 1.7 points on the customs value.

Goods from countries without normal trade relations pay the column 2 rate of 40% instead of nothing, so origin decides between free entry and a 40% duty.

There is no general-rate duty on this line, which puts it with roughly 73% of the 296 tariff lines in chapter 90 that are also free. Duty-free at the general rate does not rule out additional duties under Chapter 99, such as Section 301 or Section 232 measures, which depend on the country of origin.

Census statistics map these goods to NAICS 33399 (All Other General Purpose Machinery Manufacturing), an industry of 3,460 US establishments employing 158,898 people, the industry a domestic producer of these goods reports under.

Neighbouring lines

LineDescriptionGeneral rate
9031.20.00Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors; parts and accessories thereof: test benches1.7%
9031.41.00For inspecting semiconductor wafers or devices (including integrated circuits) or for inspecting photomasks or reticles used in manufacturing semiconductor devices (including integrated circuits)Free
9031.49.10Profile projectorsFree
9031.49.40Coordinate-measuring machinesFree
9031.49.70For inspecting masks (other than photomasks) used in manufacturing semiconductor devices; for measuring surface particulate contamination on semiconductor devicesFree
9031.49.90Other: otherFree
9031.80.40Electron beam microscopes fitted with equipment specifically designed for the handling and transport of semiconductor wafers or reticlesFree
9031.80.80Other instruments, appliances and machines: otherFree
9031.90.21Of profile projectorsFree
9031.90.45Bases and frames for the coordinate-measuring machines of subheading 9031.49.40Free
9031.90.54Of optical instruments and appliances of subheading 9031.41 or 9031.49.70Free
9031.90.59Of other optical instruments and appliances, other than test benches: otherFree
9031.90.70Of articles of subheading 9031.80.40Free
9031.90.91Other: otherFree