Analysis
HTS 8430.41.00 covers other boring or sinking machinery: self-propelled under heading 8430 (other moving, grading, leveling, scraping, excavating, tamping, compacting, extracting or…).
Goods from countries without normal trade relations pay the column 2 rate of 35% instead of nothing, so origin decides between free entry and a 35% duty.
There is no general-rate duty on this line, which puts it with roughly 61% of the 823 tariff lines in chapter 84 that are also free. Chapter 99 measures such as Section 301 or 232 can still apply on top, depending on where the goods come from.
Census statistics map these goods to NAICS 333131 (Mining Machinery and Equipment Manufacturing), an industry of 266 US establishments employing 10,391 people, the industry a domestic producer of these goods reports under.
All 10 neighbouring lines carry the same duty-free rate, so a borderline choice between them changes the statistics reported, not the duty paid.
Every edition we compared, from Jan 2023 to Oct 2026 (Rev. 22), shows the same general rate of Free.
Neighbouring lines
| Line | Description | General rate |
|---|---|---|
| 8430.10.00 | Pile-drivers and pile-extractors | Free |
| 8430.20.00 | Snowplows and snowblowers | Free |
| 8430.31.00 | Coal or rock cutters and tunneling machinery: self-propelled | Free |
| 8430.39.00 | Coal or rock cutters and tunneling machinery: other | Free |
| 8430.49.40 | Offshore oil and natural gas drilling and production platforms | Free |
| 8430.49.80 | Other: other | Free |
| 8430.50.10 | Other machinery, self-propelled: peat excavators | Free |
| 8430.50.50 | Other machinery, self-propelled: other | Free |
| 8430.61.00 | Tamping or compacting machinery | Free |
| 8430.69.01 | Other machinery, not self-propelled: other | Free |