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HTS 9027.90.20 duty rate

Microtomes; parts and accessories: Microtomes. General duty Free; for goods of Chinese origin, general + Section 301 (+7.5%) comes to 7.5% before any other duties.

FreeGeneral (MFN) duty rate
List 4A +7.5%Section 301, products of China
7.5%General + Section 301 for China, ad valorem
40%Column 2 (Cuba, North Korea, Russia, Belarus)

Official USITC Harmonized Tariff Schedule, 2026HTSRev20 · data built 2026-10-02 · check on hts.usitc.gov

Tariff line9027.90.20
DescriptionInstruments 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: › Microtomes; parts and accessories: › Microtomes
General rateFree
Special rate (trade programs)none listed
Column 2 rate40%
Units of quantityNo.
Section 301 (China)List 4A +7.5%

Section 301 China tariffs on this line

Chapter 99 headingListExtra dutyStatus
9903.88.15List 4A+7.5%in effect

2026 US–China tariff reduction lists: The US–China reduction lists are not published yet. Dutyfinch checks the Federal Register every day and flags each code as soon as the list appears.

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Nearby tariff lines

9027.10.20 · 9027.10.40 · 9027.10.60 · 9027.20.50 · 9027.20.80 · 9027.30.40 · 9027.30.80 · 9027.50.10 · 9027.50.40 · 9027.50.80 · 9027.81.00 · 9027.89.25 · 9027.89.45 · 9027.89.80 · 9027.90.45 · 9027.90.54 · 9027.90.56 · 9027.90.59 · 9027.90.64 · 9027.90.68 · 9027.90.84 · 9027.90.88

← 9027.89.80 · 9027.90.45 → · Heading 9027 · Chapter 90 · Chapter 90 rate summary

General information from the official US Harmonized Tariff Schedule (USITC) and Federal Register; not legal or customs advice. Section 232, IEEPA, antidumping/countervailing and other duties can also apply. Confirm classification and rates with CBP or a licensed customs broker before you file.