This directory combines historical reference rows with separately labelled national sources. Read the source title, observation date, printed units and conditions on each entry. National source observations do not establish all measures applicable to a shipment.

United States Customs Tariff for HS Code 903033

Instruments and apparatus; for measuring or checking voltage, current, resistance or power, without a recording device (excluding multimeters)

USITC 2026 HTS Revision 19

26,806 official source entries are searchable. Checked 2026-09-22; edition published 2026-09-15.

Printed tariff and statistical lines from this edition, separate from historical WITS averages. Blank duty cells are not a confirmed zero. Review the parent tariff line, general and chapter notes, chapter 99, origin, exclusions, quotas and additional duties. No shipment total or special-rate eligibility is calculated. The edition publication date is not a line-level effective date.

Official schedule and source documentation

Official entries matching 903033

9030.33.34.00

Oscilloscopes, spectrum analyzers and other instruments and apparatus for measuring or checking electrical quantities, excluding meters of heading 9028; instruments and apparatus for measuring or detecting alpha, beta, gamma, X-ray, cosmic or other ionizing radiations; parts and accessories thereof: › Other instruments and apparatus, for measuring or checking voltage, current, resistance or power (other than those for measuring or checking semiconductor wafers or devices): › Other, without a recording device:

Resistance measuring instruments

Source units: No.

Column 1 — General: 1.7%
Column 1 — Special (eligibility required): Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Column 2: 40%

Official source for this code

9030.33.38.00

Other

Source units: No.

Column 1 — General: Free
Column 1 — Special (eligibility required): No amount printed on this row; not a confirmed zero.
Column 2: 40%

Official source for this code

WITS 2023 historical MFN average

Reported average: 0.850000023841858%.

Source year: 2023. Classification: HS 2022 (H6). Checked 2026-09-14.

National lines included: 2 of 2. Excluded from the average: 0.

Reported ad-valorem range: 0%–1.70000004768372%.

Reported historical ad-valorem MFN simple average for 2023, not a national tariff schedule. No preferential rates, additional duties, VAT, excise or import permissions are determined.

Not a current 2026 national duty. The HS6 average does not determine the duty of a particular national subdivision, origin or shipment.

WITS observation for this code and year

UN Comtrade H6 descriptions (HS 2022)

WITS API definitions: reported averages and excluded national lines

Direct HS code answer for United States

United States HS Code 903033: 0.85% (2023 MFN average)

The source reports an indicative HS6 MFN average of 0.85% (2023 MFN average) for Instruments and apparatus; for measuring or checking voltage, current, resistance or power, without a recording device (excluding multimeters).Source status: not assessed. Verify the exact national tariff line, origin treatment, taxes, restrictions, and current customs guidance before using this information in a declaration.

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Customs tariff summary

Country: United States
HS / tariff code: 903033
Description: Instruments and apparatus; for measuring or checking voltage, current, resistance or power, without a recording device (excluding multimeters)
Chapter: 90 —
Heading: 9030
Subheading: 903033
Indicative MFN HS6 average: 0.85% (2023 MFN average)
VAT / tax: Check local VAT and excise rules for the import destination.
Unit / basis: Not listed in this tariff line
Source / vintage: WITS / UNCTAD TRAINS — 2023 MFN HS6 reference

Historical MFN average

0.85% (2023 MFN average)

Import permission

not assessed

Import planning

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Details

HS Code: 903033
Chapter: 90 —
Heading: 9030
Subheading: 903033

Compare HS code 903033 across GCC countries

Each destination shows its own source label. Oman uses its national schedule; Qatar and UAE entries may cite their separately published references and unresolved exceptions. Other entries retain the historical GCC reference. National codes, duty notes, restrictions and tax treatment can differ; verify with the destination customs authority.

Saudi ArabiaSearch parent HS 903033 United Arab EmiratesSearch parent HS 903033 OmanSearch parent HS 903033 QatarSearch parent HS 903033 KuwaitSearch parent HS 903033 BahrainSearch parent HS 903033

Related HS Codes (Heading 9030)

HS Code	Description	Duty
903010	Instruments and apparatus; for measuring or detecting ionising radiations	0.00% (2023 MFN average)WITS 2023 historical MFN average
903020	Oscilloscopes and oscillographs	0.00% (2023 MFN average)WITS 2023 historical MFN average
903031	Multimeters; for measuring or checking voltage, current, resistance or power (other than those for measuring or checking semiconductor wafer or devices), without a recording device	0.00% (2023 MFN average)WITS 2023 historical MFN average
903032	Multimeters; for measuring or checking voltage, current, resistance or power, with a recording device	0.00% (2023 MFN average)WITS 2023 historical MFN average
903039	Instruments and apparatus; for measuring or checking voltage, current, resistance or power, with a recording device (excluding multimeters)	0.00% (2023 MFN average)WITS 2023 historical MFN average
903040	Instruments and apparatus; specially designed for telecommunications (e.g. cross-talk meters, gain measuring instruments, distortion factor meters, psophometers)	0.00% (2023 MFN average)WITS 2023 historical MFN average
903082	Instruments and apparatus; for measuring or checking semiconductor wafers or devices (including integrated circuits)	0.00% (2023 MFN average)WITS 2023 historical MFN average
903084	Instruments and apparatus; n.e.c. in heading no. 9030, with a recording device	0.00% (2023 MFN average)WITS 2023 historical MFN average
903089	Instruments and apparatus; n.e.c. in heading no. 9030, without a recording device	0.00% (2023 MFN average)WITS 2023 historical MFN average
903090	Instruments, apparatus for measuring, checking electrical quantities, not meters of heading no. 9028; parts and accessories, for measuring or detecting alpha, beta, gamma, x-ray, cosmic and other radiations	0.00% (2023 MFN average)WITS 2023 historical MFN average

Data source: WITS/UNCTAD TRAINS (MFN 2022). Values are indicative HS6 MFN averages, not shipment-specific applied rates. Import permission and restrictions are not assessed. Historical reference rates exclude VAT, excise and other national measures. Separate national entries preserve the columns printed by their source; these are not a complete shipment assessment. Full disclaimer.