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

HTS heading 8457: Machining centers, unit construction machines (single station) and multistation transfer machines, for working metal

16 numbered lines under heading 8457, including 12 10-digit statistical lines. The first six digits are the international HS subheading; the general column is the normal US duty rate.

HTS heading 8457
HTS codeDescriptionUnitGeneralSpecialColumn 2
8457Machining centers, unit construction machines (single station) and multistation transfer machines, for working metal:
8457.10.00Machining centers4.2%Free (A*,AU,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG)30%
8457.10.00.05Used or rebuiltNo.
Other:
With automatic tool changers
Vertical-spindle machines with a Y-axis travel of--
8457.10.00.15Not over 660 mmNo.
8457.10.00.25Over 660 mmNo.
Horizontal-spindle machines with a Y-axis travel of--
8457.10.00.55Not over 685 mmNo.
8457.10.00.60Over 685 mm but not over 1,016 mmNo.
8457.10.00.65Over 1,016 mmNo.
8457.10.00.70OtherNo.
8457.10.00.75OtherNo.
8457.20.00Unit construction machines (single station)3.3%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)30%
8457.20.00.10Numerically controlledNo.
8457.20.00.90OtherNo.
8457.30.00Multistation transfer machines3.3%Free (A,AU,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG)30%
8457.30.00.10Numerically controlledNo.
8457.30.00.90OtherNo.

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.