Harmonized Tariff Schedule of the U.S. › Chapter 90 Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments; parts and accessories
9031.80.40.00Tariff line
Classification path
Measuring or checking instruments, appliances and machines, not specified or included elsewhere in this chapter; profile projectors; parts and accessories thereof
9031
Other instruments, appliances and machines
Electron beam microscopes fitted with equipment specifically designed for the handling and transport of semiconductor wafers or reticles
9031.80.40.00
Rates of duty
General rate (Column 1)Free
Special—
Column 240%
UnitNo.
Printed page 3045
Measure flags
for origin CN, entry date 2026-10-26 · base rate Free
- Section 301 forced-labor tariff (12.5%)9903.05.86ExemptexemptOn the note 52(b) general exemption list (exempt by HTS line; enter under 9903.05.86)
- China 301 List 1 (9903.88.01)9903.88.01Applies+25%8-digit subheading 9031.80.40 is on L1
Confirmed total 25% · max 25%Full duty breakdown →