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

HTS heading 8439: Machinery for making pulp of fibrous cellulosic material or for making or finishing paper or paperboard (other than the machinery of headin…

14 numbered lines under heading 8439, including 9 10-digit statistical lines. The first six digits are the international HS subheading; the general column is the normal US duty rate.

HTS heading 8439
HTS codeDescriptionUnitGeneralSpecialColumn 2
8439Machinery for making pulp of fibrous cellulosic material or for making or finishing paper or paperboard (other than the machinery of heading 8419); parts thereof:
8439.10.00Machinery for making pulp of fibrous cellulosic materialFree35%
8439.10.00.10NewNo.
8439.10.00.90Used or rebuiltNo.
8439.20.00Machinery for making paper or paperboardFree35%
8439.20.00.10NewNo.
8439.20.00.90Used or rebuiltNo.
8439.30.00.00Machinery for finishing paper or paperboardNo.Free35%
Parts:
8439.91Of machinery for making pulp of fibrous cellulosic materials:
8439.91.10.00Bed plates, roll bars and other stock-treating partsNo.Free20%
8439.91.90.00OtherNo.Free35%
8439.99Other:
8439.99.10.00Of machinery for making paper or paperboardNo.Free35%
8439.99.50.00Of machinery for finishing paper or paperboardNo.Free35%

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.