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United States tariff line 8537.10.91.30: Numerical controls for controlling machine tools

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Landed cost with 8537.10.91.30Classify a product

Key facts

Tariff line
8537.10.91.30
Covers
Boards, panels, consoles, desks, cabinets and other bases, equipped with two or more apparatus of heading 8535 or 8536, for electric control or the distribution of electricity, including those incorporating instruments or apparatus of chapter 90, and numerical control apparatus, other than switching apparatus of heading 8517, for a voltage not exceeding 1,000 V, numerical controls for controlling machine tools
Duty (MFN)
2.7%
Preferential rates
From free (17 programmes or origins)
Additional duties
None recorded
Restrictions
None recorded
Tariff
United States
HS subheading
8537.10

Summary

In the United States tariff, line 8537.10.91.30 covers boards, panels, consoles, desks, cabinets and other bases, equipped with two or more apparatus of heading 8535 or 8536, for electric control or the distribution of electricity, including those incorporating instruments or apparatus of chapter 90, and numerical control apparatus, other than switching apparatus of heading 8517, for a voltage not exceeding 1,000 V, numerical controls for controlling machine tools. The general (MFN) duty rate is 2.7%. It falls under HS subheading 8537.10 in heading 85.37 (chapter 85).

What this line covers

In the United States tariff, line 8537.10.91.30 covers boards, panels, consoles, desks, cabinets and other bases, equipped with two or more apparatus of heading 8535 or 8536, for electric control or the distribution of electricity, including those incorporating instruments or apparatus of chapter 90, and numerical control apparatus, other than switching apparatus of heading 8517, for a voltage not exceeding 1,000 V, numerical controls for controlling machine tools.

Its legal text is “Numerical controls for controlling machine tools”, read under “For a voltage not exceeding 1,000 V”, “Other” and “Other”.

How it is structured

It falls under HS subheading 8537.10 in heading 85.37 (chapter 85). The first six digits are the Harmonized System code; the 4 digits after them are added by the United States tariff.

Chapter 85
Electrical machinery and equipment and parts thereof; sound recorders and reproducers, television image and sound recorders and reproducers, and parts and accessories of such articles
Heading 85.37
Boards, panels, consoles, desks, cabinets and other bases, equipped with two or more apparatus of heading 8535 or 8536, for electric control or the distribution of electricity, including those incorporating instruments or apparatus of chapter 90, and numerical control apparatus, other than switching apparatus of heading 8517
Subheading 8537.10
For a voltage not exceeding 1,000 V
Within the subheading
Other
Within the subheading
Other
Line 8537.10.91.30
Numerical controls for controlling machine tools

Duty

The general (MFN) duty rate is 2.7%.

The rate is published on 8537.10.91.

Duty-free entry applies to goods that qualify under 16 programmes, and to goods from a group of origins (origin group A*).

Preferential rates for 8537.10.91.30
Preferential rateProgramme or origin
Freea group of origins (origin group A*) (A*)
FreeUnited States-Australia Free Trade Agreement (AU)
FreeUnited States-Bahrain Free Trade Agreement Implementation Act (BH)
FreeUnited States-Chile Free Trade Agreement (CL)
FreeUnited States-Colombia Trade Promotion Agreement Implementation Act (CO)
FreeAfrican Growth and Opportunity Act (D)
FreeCaribbean Basin Economic Recovery Act (E)
FreeUnited States-Israel Free Trade Area (IL)
FreeUnited States-Jordan Free Trade Area Implementation Act (JO)
FreeUnited States-Korea Free Trade Agreement Implementation Act (KR)
FreeUnited States-Morocco Free Trade Agreement Implementation Act (MA)
FreeUnited States-Oman Free Trade Agreement Implementation Act (OM)
FreeDominican Republic-Central America-United States Free Trade Agreement (P)
FreeUnited States-Panama Trade Promotion Agreement Implementation Act (PA)
FreeUnited States-Peru Trade Promotion Agreement Implementation Act (PE)
FreeUnited States-Mexico-Canada Agreement (S)
FreeUnited States-Singapore Free Trade Agreement (SG)

Other lines under 8537.10

  • 8537.10.30.00Assembled with outer housing or supports, for the goods of headings 8421, 8422, 8450 or 8516
  • 8537.10.60.00Motor control centers
  • 8537.10.80.00Touch-sensitive data input devices (so-called "touch screens") without display capabilities, for incorporation into apparatus having a display, which function by detecting the presence and location of a touch within the display area (such sensing may be obtained by means of resistance, electrostatic capacity, acoustic pulse recognition, infra-red lights or other touch-sensitive technology)
  • 8537.10.91.20Switchgear assemblies and switchboards
  • 8537.10.91.50Panel boards and distribution boards
  • 8537.10.91.60Programmable controllers
  • 8537.10.91.70Other

In other countries

No other national tariff on border.bot has live lines under 8537.10 yet.

The Harmonized System text for 8537.10

Frequently asked questions

What does tariff line 8537.10.91.30 cover in the United States tariff?

In the United States tariff, line 8537.10.91.30 covers boards, panels, consoles, desks, cabinets and other bases, equipped with two or more apparatus of heading 8535 or 8536, for electric control or the distribution of electricity, including those incorporating instruments or apparatus of chapter 90, and numerical control apparatus, other than switching apparatus of heading 8517, for a voltage not exceeding 1,000 V, numerical controls for controlling machine tools.

What is the general (MFN) duty on 8537.10.91.30 in the United States?

The general (MFN) duty rate is 2.7%. The rate is published on 8537.10.91.

Which preferential rates apply to 8537.10.91.30?

Duty-free entry applies to goods that qualify under 16 programmes: the United States-Australia Free Trade Agreement, the United States-Bahrain Free Trade Agreement Implementation Act, the United States-Chile Free Trade Agreement, the United States-Colombia Trade Promotion Agreement Implementation Act, African Growth and Opportunity Act, Caribbean Basin Economic Recovery Act, the United States-Israel Free Trade Area, the United States-Jordan Free Trade Area Implementation Act, the United States-Korea Free Trade Agreement Implementation Act, the United States-Morocco Free Trade Agreement Implementation Act, the United States-Oman Free Trade Agreement Implementation Act, the Dominican Republic-Central America-United States Free Trade Agreement, the United States-Panama Trade Promotion Agreement Implementation Act, the United States-Peru Trade Promotion Agreement Implementation Act, the United States-Mexico-Canada Agreement and the United States-Singapore Free Trade Agreement, and to goods from a group of origins (origin group A*).

Sources and updates

The tariff lines for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The duty rates for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

The trade programmes for the United States come from border.bot release 1 (edition 2026HTSRev21), read from the publisher’s files, and have been live since 9 October 2026.

This page was last updated on 9 October 2026.

Guidance from published tariff data, not a binding ruling. For a decision customs must follow, apply to the destination’s customs authority for a binding tariff ruling.

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