Harmonized Tariff Schedule of the U.S. › Chapter 90 Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments; parts and accessories

9030.90.25.00Tariff line

Classification path

Oscilloscopes, spectrum analyzers and other instruments and apparatus for measuring or checking electrical quantities, excluding meters of heading 9028; instruments and apparatus for measuring or detecting alpha, beta, gamma, X-ray, cosmic or other ionizing radiations; parts and accessories thereof

9030

Parts and accessories

For articles of subheading 9030.10

Printed circuit assemblies

9030.90.25.00

Rates of duty

General rate (Column 1)Free

Special—

Column 240%

UnitNo.

Printed page 3044

Measure flags

for origin CN, entry date 2026-10-25 · 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 9030.90.25 is on L1

Confirmed total 37.5% · max 37.5%Full duty breakdown →

U.S. → China →