Harmonized Tariff Schedule of the U.S. › Chapter 90 Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments; parts and accessories
9031.80.80.70Tariff 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
Other
Equipment for testing the characteristics of internal combustion engines
Other
9031.80.80.70
Rates of duty
General rate (Column 1)Free
Special—
Column 240%
Unitkg
Printed page 3045
Measure flags
for origin CN, entry date 2026-10-26 · base rate Free
- Section 301 forced-labor tariff (12.5%)9903.05.31Applies+12.5%China: Column 1 rate + 12.5% additional
- China 301 List 1 (9903.88.01)9903.88.01Applies+25%8-digit subheading 9031.80.80 is on L1
Confirmed total 37.5% · max 37.5%Full duty breakdown →