Chapter 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof

HTS heading 8456: Machine tools for working any material by removal of material, by laser or other light or photon beam, ultrasonic, electro-discharge, elect…

33 numbered lines under heading 8456, including 21 10-digit statistical lines. The first six digits are the international HS subheading; the general column is the normal US duty rate.

HTS heading 8456
HTS codeDescriptionUnitGeneralSpecialColumn 2
8456Machine tools for working any material by removal of material, by laser or other light or photon beam, ultrasonic, electro-discharge, electro-chemical, electron-beam, ionic-beam or plasma arc processes; water-jet cutting machines:
Operated by laser or other light or photon beam processes
8456.11Operated by laser:
8456.11.10For working metalNote: See 9903.90.08.3.5%Free (A*,AU,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG)30%
8456.11.10.10Numerically controlledNo.
8456.11.10.50OtherNo.
Other:
8456.11.70.00Of a kind used solely or principally for the manufacture of printed circuits, printed circuit assemblies, parts of heading 8517 or parts of automatic data processing unitsNo.Free30%
8456.11.90.00OtherNo.2.4%Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)35%
8456.12Operated by other light or photon beam processes:
8456.12.10For working metal3.5%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)30%
8456.12.10.10Numerically controlledNo.
8456.12.10.50OtherNo.
Other:
8456.12.70.00Of a kind used solely or principally for the manufacture of printed circuits, printed circuit assemblies, parts of heading 8517 or parts of automatic data processingNo.Free30%
8456.12.90.00OtherNo.2.4%Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)30%
8456.20Operated by ultrasonic processes:
8456.20.10For working metal3.5%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)30%
8456.20.10.10Numerically controlledNo.
8456.20.10.50OtherNo.
8456.20.50.00OtherNo.2.4%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)35%
8456.30Operated by electro-discharge processes:
8456.30.10For working metal3.5%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)30%
8456.30.10.20Traveling wire (wire-cut) typeNo.
Other:
8456.30.10.50Numerically controlledNo.
8456.30.10.70OtherNo.
8456.30.50.00OtherNo.2.4%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)35%
8456.40Operated by plasma arc process:
8456.40.10For working metal3.5%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)30%
8456.40.10.10Numerically controlledNo.
8456.40.10.90OtherNo.
8456.40.90.00OtherNo.2.2%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)35%
8456.50.00.00Water-jet cutting machinesNo.2.5%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)35%
8456.90Other:
8456.90.31.00For working metalNo.3.5%Free (A,AU,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG)30%
8456.90.71.00OtherNo.2.2%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)35%

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.