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Harmonized Tariff Schedule (2025 HTS Revision 18 (08/06/2025))

Search Key:9031

Heading Duty(general) Duty(china) Article Description Compare Code
9031 Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors; parts and accessories thereof: --
9031.10.00.00 Free Machines for balancing mechanical parts vs-9031
9031.20.00.00 1.7% Test benches
Other optical instruments and appliances:
vs-9031100000
9031.41.00 Free For inspecting semiconductor wafers or devices (including integrated circuits) or for inspecting photomasks or reticles used in manufacturing semiconductor devices (including integrated circuits) vs-9031200000
9031.41.00.20 Free For inspecting photomasks or reticles used in manufacturing semiconductor devices
For inspecting semiconductor wafers or devices:
vs-90314100
9031.41.00.40 Free For wafers vs-9031410020
9031.41.00.60 Free Other vs-9031410040
9031.49 Other: vs-9031410060
9031.49.10.00 Free Profile projectors vs-903149
9031.49.40.00 Free Coordinate-measuring machines vs-9031491000
9031.49.70.00 Free For inspecting masks (other than photomasks) used in manufacturing semiconductor devices; for measuring surface particulate contamination on semiconductor devices vs-9031494000
9031.49.90.00 Free Other vs-9031497000
9031.80 Other instruments, appliances and machines: vs-9031499000
9031.80.40.00 Free Electron beam microscopes fitted with equipment specifically designed for the handling and transport of semiconductor wafers or reticles vs-903180
9031.80.80 Free Other
Equipment for testing the characteristics of internal combustion engines:
vs-9031804000
9031.80.80.60 Free For testing electrical characteristics vs-90318080
9031.80.80.70 Free Other vs-9031808060
9031.80.80.85 Free Other vs-9031808070
9031.90 Parts and accessories: vs-9031808085
9031.90.21.00 Free Of profile projectors
Of other optical instruments and appliances, other than test benches:
vs-903190
0301.99.03.10 Free Tench (Tinca tinca), sheatfish (Silurus glanis) vs-9031902100
0301.99.03.15 Free Bighead carp (Aristichthys nobilis) vs-0301990310
0406.90.31.00 25% Described in additional U.S. note 21 to this chapter and entered pursuant to its provisions vs-0301990315
1207.99.03.10 Free Niger seed
Hemp seed:
vs-0406903100
2903.11.00 5.5% Chloromethane (Methyl chloride) and chloroethane (Ethyl chloride) vs-1207990310
2903.11.00.10 5.5% Chloromethane (Methyl chloride) vs-29031100
2903.11.00.20 5.5% Chloroethane (Ethyl chloride) vs-2903110010
2903.12.00.00 3.7% Dichloromethane (Methylene chloride) vs-2903110020
2903.13.00.00 5.5% Chloroform (Trichloromethane) vs-2903120000
2903.14.00.00 2.3% Carbon tetrachloride vs-2903130000
2903.15.00.00 5.5% Ethylene dichloride (ISO) (1,2-dichloroethane) vs-2903140000
2903.19 Other: vs-2903150000
2903.19.05.00 5.1% 1,2-Dichloropropane (Propylene dichloride) and dichlorobutanes vs-290319
2903.19.10.00 3.7% Hexachloroethane and tetrachloroethane vs-2903190500
2903.19.30.00 Free sec-Butyl chloride vs-2903191000
2903.19.60 5.5% Other vs-2903193000
2903.19.60.10 5.5% Methylchloroform (1,1,1-Trichloroethane) vs-29031960
2903.19.60.50 5.5% Other
Unsaturated chlorinated derivatives of acyclic hydrocarbons:
vs-2903196010
3707.90.31.00 Free Acid violet 19 vs-2903196050
3903.11.00.00 6.5% Expandable vs-3707903100