Analysis
HTS 9026.10.40 covers other: flow meters under heading 9026 (instruments and apparatus for measuring or checking the flow, level, pressure or other…).
There is no general-rate duty on this line, which puts it with roughly 73% of the 296 tariff lines in chapter 90 that are also free. Duty-free at the general rate does not rule out additional duties under Chapter 99, such as Section 301 or Section 232 measures, which depend on the country of origin.
The other lines in the same group are 9026.10.20 (for measuring or checking the flow or level of liquids…, duty-free) and 9026.10.60 (other: other, duty-free).
Census statistics map these goods to NAICS 334513 (Instruments and Related Products Manufacturing for Measuring, Displaying, and Controlling Industrial Process Variables), an industry of 889 US establishments employing 39,166 people, the industry a domestic producer of these goods reports under.
All 2 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 |
|---|---|---|
| 9026.10.20 | For measuring or checking the flow or level of liquids: electrical | Free |
| 9026.10.60 | Other: other | Free |