HTS 9027.50.10.00: US import duty from China

Instruments and apparatus for physical or chemical analysis (for example, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes; parts and accessories thereof, Other instruments and apparatus using optical radiations (ultraviolet, visible, infrared), Exposure meters. Here is the full China to US duty stack and what it costs to land.

Duty rate & fees

ChargeRate
Base duty (MFN)1.2%
Section 301 (Lists 1-4)25%
Total duty (on customs value)26.2%
Merchandise Processing Fee (MPF)0.3464% (min $33.58, max $651.50)
Harbor Maintenance Fee (HMF), ocean0.125%

Worked example: $10,000 shipment

Customs value$10,000.00
Base duty (MFN)$120.00
Section 301 (Lists 1-4)$2,500.00
Merchandise Processing Fee$34.64
Harbor Maintenance Fee$12.50
Total landed cost$12,667.14

Excludes freight and insurance. Run your exact numbers in the calculator →

FAQ

What is the import duty on HTS 9027.50.10.00 from China?

Goods classified under HTS 9027.50.10.00 (Instruments and apparatus for physical or chemical analysis (for example, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes; parts and accessories thereof, Other instruments and apparatus using optical radiations (ultraviolet, visible, infrared), Exposure meters) have a duty of 26.2% of the customs value on the China to US lane (base rate plus any Section 301 tariff), plus the Merchandise Processing Fee (0.3464%, min $33.58, max $651.50) and, for ocean shipments, the Harbor Maintenance Fee (0.125%).

What does HTS code 9027.50.10.00 cover?

Instruments and apparatus for physical or chemical analysis (for example, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes; parts and accessories thereof, Other instruments and apparatus using optical radiations (ultraviolet, visible, infrared), Exposure meters. US Customs and Border Protection determines the final classification at entry.

How much does it cost to import HTS 9027.50.10.00 from China?

On a $10,000 shipment, the estimated total landed cost is $12,667, about 26.7% in duty and fees. Use the calculator for your exact value, quantity, and shipping mode.

Related codes in heading 9027

All of Chapter 90: Optical, photographic, cinematographic, measuring, checking, precision, medical or surgical instruments; parts and accessories

Estimates for planning only. Final classification and duty are determined by U.S. Customs and Border Protection at entry. Rates from USITC HTSUS 2026-06-15-cn-us. The IEEPA reciprocal tariff was struck down (SCOTUS, 2026-02-20) and is excluded. Not legal or customs-broker advice.