Heading 9027 · Instruments and apparatus for physical or chemical analysis (for example,…

9027.90.59.10

Of articles of subheading 9027.10.20

Duty rates

General
Free
from 9027.90.59
The base rate for goods from most countries.
Special
—
from 9027.90.59
Lower rates under trade agreements and programs, for goods that meet their rules of origin; each symbol names one.
Column 2
40%
from 9027.90.59
The higher rate for the few countries without normal trade relations with the United States.
Units
kg
How the quantity is declared.

These are base rates, not what you pay. The country of origin can add extra duties (Sections 301, 232 and others), and customs fees come on top: the calculator adds up what applies to your goods, each with its source. Why the base rate is not enough

Calculate duties for this code

Base columns of the 2026 HTS Revision 22, in force from Oct. 30, 2026 (official source).

Duties by country of origin

What the calculator answers today for goods of this code from each country, with no trade agreement claimed and before entry fees, on the 2026 HTS Revision 22: the total as a share of the customs value, and the duties that make it up.

Made inDuty rateMade up of
China37.5%
  • Base duty Free
  • Section 301Note 52 additional duty — China 12.5% · 9903.05.31
  • Section 301Products of China, heading 9903.88.01 25% · 9903.88.01
Mexico10%
  • Base duty Free
  • Section 301Note 52 additional duty — Mexico 10% · 9903.05.55
Vietnam12.5%
  • Base duty Free
  • Section 301Note 52 additional duty — Vietnam 12.5% · 9903.05.84
Germany10%
  • Base duty Free
  • Section 301Note 52 additional duty — a member state of the European Union up to 10% · 9903.05.39
India10%
  • Base duty Free
  • Section 301Note 52 additional duty — India 10% · 9903.05.44

Each answer takes the ordinary case of the questions these goods raise: Certified as an automobile part for U.S. production or repair: No; Certified as a medium- or heavy-duty vehicle part for U.S. production or repair: No; Donation exemption claimed: No; Informational materials exemption claimed: No; Duty-free USMCA entry claimed: No.

An estimate, not a customs decision. Calculate for your goods, with their value, quantity and date of entry.

Mentioned in Chapter 99

The parts of Chapter 99, in the 2026 HTS Revision 22, that list HTS 9027.90.59.10, a broader code that includes it, or a narrower code within it.

U.S. noteExcerptHeadings that refer to it
U.S. note 20(b)(b) Heading 9903.88.01 applies to all products of China that are classified in the following 8-digit subheadings, except products of China granted an exclusion by the U.S. Trade Representative and provided for in: (1) heading 9903.88.05…9903.88.01
U.S. note 20(q)(294)(294) Carbon monoxide sensors, each having a value exceeding $14 but not exceeding $19 (described in statistical reporting number9903.88.14
U.S. note 20(q)(295)(295) Hydrogen sulfide sensors, each having a value exceeding $9 but not exceeding $13 (described in statistical reporting number9903.88.14
U.S. note 20(q)(296)(296) Nitrogen dioxide sensors, each having a value exceeding $12 but not exceeding $17 (described in statistical reporting number9903.88.14
U.S. note 20(q)(297)(297) Sulfur dioxide sensors, each having a value exceeding $24 but not exceeding $29 (described in statistical reporting number9903.88.14

Being listed is not owing a duty. A note may list goods that a measure leaves out; whether a heading applies depends on the origin, the date and the product; and the measures on all the goods of a country list no code at all. The calculator says what applies.

In the tariff

  1. 9027Instruments 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
  2. 9027.90Microtomes; parts and accessories
  3. Parts and accessories
  4. Of electrical instruments and apparatus
  5. Other
  6. 9027.90.59OtherFree
  7. 9027.90.59.10Of articles of subheading 9027.10.20