Harmonized Tariff Schedule of the U.S. › Chapter 90 Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments; parts and accessories
9022.90.70.00Tariff line
Classification path
Apparatus based on the use of X-rays or of alpha, beta, gamma or other ionizing radiations, whether or not for medical, surgical, dental or veterinary uses, including radiography or radiotherapy apparatus, X-ray tubes and other X-ray generators, high tension generators, control panels and desks, screens, examination or treatment tables, chairs and the like; parts and accessories thereof
9022
Other, including parts and accessories
Of smoke detectors, ionization type
9022.90.70.00
Rates of duty
General rate (Column 1)1%
SpecialFree (A, AU, B, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Column 235%
UnitNo.
Free (A, AU, B, BH, CL, CO, D, E, IL, JO, KR, MA, OM, P, PA, PE, S, SG)
Printed page 3035
Measure flags
for origin CN, entry date 2026-10-26 · base rate 1%
- Section 301 forced-labor tariff (12.5%)9903.05.31Applies+12.5%China: Column 1 rate + 12.5% additional
- China 301: not on any listN/A—8-digit subheading 9022.90.70 is not on Lists 1–4B or the four-year-review lists
- PGAFDA FD1
Confirmed total 13.5% · max 13.5%Full duty breakdown →
U.S. → China →