HTS heading 3911
Petroleum resins, coumarone-indene resins, polyterpenes, polysulfides, polysulfones and other products specified in note 3 to this chapter, not elsewhere specified or included, in primary forms — 13 codes under this heading, with the duty on each.
| Code | Description | General rate | Units |
|---|---|---|---|
| 3911 | Petroleum resins, coumarone-indene resins, polyterpenes, polysulfides, polysulfones and other products specified in note 3 to this chapter, not elsewhere specified or included, in primary forms + Ch. 99 | not stated | — |
| 3911.10.00.00 | Petroleum resins, coumarone, indene or coumarone-indene resins; polyterpenes + Ch. 99 | 6.1% | kg |
| 3911.20.00.00 | Poly(1,3-phenylene methylphosphonate) + Ch. 99 | 6.5% | kg |
| 3911.90 | Other + Ch. 99 | not stated | — |
| 3911.90.10.00 | Elastomeric + Ch. 99 | Free | kg |
| 3911.90.15.00 | Poly(nitrilomethanetetraarylnitrilo- [2,4,6-tris-(1-methyethyl)-1,3- phenylene]]-2,6-bis(1-methylethyl)- phenyl]-ω-[[[2,6-bis(1-methylethyl)- phenyl]amino]methylene]amino carbodiimide or 2,4-diisocyanate-1,3,5-tris(1-methyl- ethyl) homopolymer with polyethylene + Ch. 99 | Free | kg |
| 3911.90.25.00 | Other + Ch. 99 | 6.1% | kg |
| 3911.90.35.00 | 1,1'-Bis(methylenedi-4,1-phenylene)- 1H-pyrrole-2,5-dione, copolymer with 4,4'-methylenebis(benzeneamine); and Hydrocarbon novolac cyanate ester + Ch. 99 | Free | kg |
| 3911.90.45.00 | Other + Ch. 99 | 5.8% | kg |
| 3911.90.70.00 | Chlorinated synthetic rubber + Ch. 99 | Free | kg |
| 3911.90.91 | Other + Ch. 99 | 6.5% | — |
| 3911.90.91.10 | Thermoplastic + Ch. 99 | 6.5% (inherited from 3911.90.91) | kg |
| 3911.90.91.50 | Thermosetting + Ch. 99 | 6.5% (inherited from 3911.90.91) | kg |
2 of these lines state no rate of their own and inherit one from the line above, which is how the schedule is read. Each says which line it came from.
Additional duties may apply
13 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.