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

HTS heading 8480: Molding boxes for metal foundry; mold bases; molding patterns; molds for metal (other than ingot molds), metal carbides, glass, mineral mat…

27 numbered lines under heading 8480, including 19 10-digit statistical lines. The first six digits are the international HS subheading; the general column is the normal US duty rate.

HTS heading 8480
HTS codeDescriptionUnitGeneralSpecialColumn 2
8480Molding boxes for metal foundry; mold bases; molding patterns; molds for metal (other than ingot molds), metal carbides, glass, mineral materials, rubber or plastics:
8480.10.00.00Molding boxes for metal foundryNo.3.8%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)45%
8480.20.00.00Mold basesNo.3.4%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)50%
8480.30.00.00Molding patternsNo.2.8%Free (A*,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)50%
Molds for metal or metal carbides:
8480.41.00.00Injection or compression typesNo.3.1%Free (A,AU,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG)35%
8480.49.00Other types3.1%Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)35%
8480.49.00.10Molds for centrifugal casting of ductile iron pipeNo.
8480.49.00.90OtherNo.
8480.50.00Molds for glassFree35%
8480.50.00.10Injection or compression typesNo.
8480.50.00.90Other typesNo.
8480.60.00Molds for mineral materialsFree35%
8480.60.00.10Injection or compression typesNo.
8480.60.00.90Other typesNo.
Molds for rubber or plastics:
8480.71Injection or compression types:
8480.71.10.00For shoe machineryNo.FreeFree
8480.71.40.00For the manufacture of semiconductor devicesNo.FreeFree
8480.71.80Other3.1%Free (A,AU,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG)35%
8480.71.80.20Temporarily imported for testing, calibration, examination, repair or alteration; returned after being exported for testing, calibration, examination, repair or alterationNo.
Other:
8480.71.80.45Injection typeNo.
8480.71.80.60Compression typeNo.
8480.79Other types:
8480.79.10.00Molds for shoe machineryNo.FreeFree
8480.79.90Other3.1%Free (A*,AU,BH,CL,CO,D,E,IL,JO,JP,KR,MA,OM,P,PA,PE,S,SG)35%
8480.79.90.10Blow moldsNo.
8480.79.90.20Bladder operated moldsNo.
8480.79.90.90Other moldsNo.

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.