HTS heading 8403
Central heating boilers (other than those of heading 8402) and parts thereof — 3 codes under this heading, with the duty on each.
| Code | Description | General rate | Units |
|---|---|---|---|
| 8403 | Central heating boilers (other than those of heading 8402) and parts thereof + Ch. 99 | not stated | — |
| 8403.10.00.00 | Boilers + Ch. 99 | Free | No. |
| 8403.90.00.00 | Parts + Ch. 99 | Free | kg |
Additional duties may apply
3 lines here reference Chapter 99, where Section 301, Section 232 and other additional duties live. Those are charged on top of the general rate and depend on where the goods were made. What those provisions are.
Source: Harmonized Tariff Schedule of the United States, U.S. International Trade Commission (public domain). Classification and the duties that finally apply to a shipment are a licensed customs broker's call.