Analysis
Subheading 8439.91 covers of machinery for making pulp of fibrous cellulosic materials, within heading 8439. The first six digits are shared by every country that uses the Harmonized System, so this part of the code is the same in the US, UK and EU schedules; the 2 US tariff lines below it are national.
Every one of its 2 tariff lines is duty-free at the general rate, so classification within the subheading affects statistics and Chapter 99 measures rather than the base duty.
The US splits it as follows: 8439.91.10 for bed plates, roll bars and other stock-treating parts (duty-free) and 8439.91.90 for of machinery for making pulp of fibrous cellulosic materials: other (duty-free).
By Census's concordance, most of its statistical lines are made by Sawmill, Woodworking, and Paper Machinery Manufacturing (333243). Those are the NAICS industries a US producer of these goods would report under.
Goods only reach 8439.91 once they fall within heading 8439 (machinery for making pulp of fibrous cellulosic material or for making or finishing paper…). Under General Rule 6, subheadings are then compared only with others at the same level, so a product is matched against its siblings, not against lines elsewhere in the chapter.
Tariff lines
| Line | Description | General rate |
|---|---|---|
| 8439.91.10 | Bed plates, roll bars and other stock-treating parts | Free |
| 8439.91.90 | Of machinery for making pulp of fibrous cellulosic materials: other | Free |