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This directory combines historical reference rows with separately labelled national sources.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 901813

Medical, surgical instruments and appliances; magnetic resonance imaging apparatus

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 901813

9018.13.00.00

Instruments and appliances used in medical, surgical, dental or veterinary sciences, including scintigraphic apparatus, other electro-medical apparatus and sight-testing instruments; parts and accessories thereof: › Electro-diagnostic apparatus (including apparatus for functional exploratory examination or for checking physiological parameters); parts and accessories thereof:

Magnetic resonance imaging apparatus

Source units: No.

Column 1 — General
Free
Column 1 — Special (eligibility required)
No amount printed on this row; not a confirmed zero.
Column 2
35%
Official source for this code
WITS 2023 historical MFN average

Reported average: 0%.

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

National lines included: 1 of 1. Excluded from the average: 0.

Reported ad-valorem range: 0%–0%.

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 901813: 0.00% (2023 MFN average)

The source reports an indicative HS6 MFN average of 0.00% (2023 MFN average) for Medical, surgical instruments and appliances; magnetic resonance imaging apparatus.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.

Browse chapter 90Search parent HS 901813Request import report

Customs tariff summary

Country
United States
HS / tariff code
901813
Description
Medical, surgical instruments and appliances; magnetic resonance imaging apparatus
Chapter
90 —
Heading
9018
Subheading
901813
Indicative MFN HS6 average
0.00% (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

0.00% (2023 MFN average)

Import permission

not assessed

Import planning

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Details

HS Code
901813
Chapter
90 —
Heading
9018
Subheading
901813

Compare HS code 901813 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 901813United Arab EmiratesSearch parent HS 901813OmanSearch parent HS 901813QatarSearch parent HS 901813KuwaitSearch parent HS 901813BahrainSearch parent HS 901813

Related HS Codes (Heading 9018)

HS CodeDescriptionDuty
901811Medical, surgical instruments and appliances; electro-cardiographs0.00% (2023 MFN average)WITS 2023 historical MFN average
901812Medical, surgical instruments and appliances; ultrasonic scanning apparatus0.00% (2023 MFN average)WITS 2023 historical MFN average
901814Medical, surgical instruments and appliances; scintigraphic apparatus0.00% (2023 MFN average)WITS 2023 historical MFN average
901819Medical, surgical instruments and appliances; electro-diagnostic apparatus (including apparatus for functional exploratory examination or for checking physiological parameters), n.e.c. in item no. 9018.10.00% (2023 MFN average)WITS 2023 historical MFN average
901820Medical, surgical instruments and appliances; ultra-violet or infra-red ray apparatus0.00% (2023 MFN average)WITS 2023 historical MFN average
901831Medical, surgical instruments and appliances; syringes, with or without needles0.00% (2023 MFN average)WITS 2023 historical MFN average
901832Medical, surgical instruments and appliances; tubular metal needles and needles for sutures0.00% (2023 MFN average)WITS 2023 historical MFN average
901839Medical, surgical instruments and appliances; catheters, cannulae and the like0.00% (2023 MFN average)WITS 2023 historical MFN average
901841Dental instruments and appliances; dental drill engines, whether or not combined on a single base with other dental equipment0.00% (2023 MFN average)WITS 2023 historical MFN average
901849Dental instruments and appliances; other than dental drill engines0.00% (2023 MFN average)WITS 2023 historical MFN average
901850Ophthalmic instruments and appliances0.00% (2023 MFN average)WITS 2023 historical MFN average
901890Medical, surgical or dental instruments and appliances; n.e.c. in heading no. 90180.00% (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.