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This directory combines historical reference rows with separately labelled national sources.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 901790

Drawing, marking-out equipment and mathematical instruments; parts and accessories

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 901790

9017.90.01

Drawing, marking-out or mathematical calculating instruments (for example, drafting machines, pantographs, protractors, drawing sets, slide rules, disc calculators); instruments for measuring length, for use in the hand (for example, measuring rods and tapes, micrometers, calipers), not specified or included elsewhere in this chapter; parts and accessories thereof:

Parts and accessories

Column 1 — General
The rate applicable to the article of which it is a part or accessory
Column 1 — Special (eligibility required)
Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
Column 2
The rate applicable to the article of which it is a part or accessory
Official source for this code

9017.90.01.05

Drawing, marking-out or mathematical calculating instruments (for example, drafting machines, pantographs, protractors, drawing sets, slide rules, disc calculators); instruments for measuring length, for use in the hand (for example, measuring rods and tapes, micrometers, calipers), not specified or included elsewhere in this chapter; parts and accessories thereof: › Parts and accessories

Of articles of subheading 9017.10.40

Source units: kg

Column 1 — General
No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required)
No amount printed on this row; not a confirmed zero.
Column 2
No amount printed on this row; not a confirmed zero.
Parent tariff line 9017.90.01 — read its printed duties and notes

Parts and accessories

  • Column 1 — General: The rate applicable to the article of which it is a part or accessory
  • Column 1 — Special (eligibility required): Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
  • Column 2: The rate applicable to the article of which it is a part or accessory
Open parent line in the official schedule
Official source for this code

9017.90.01.15

Drawing, marking-out or mathematical calculating instruments (for example, drafting machines, pantographs, protractors, drawing sets, slide rules, disc calculators); instruments for measuring length, for use in the hand (for example, measuring rods and tapes, micrometers, calipers), not specified or included elsewhere in this chapter; parts and accessories thereof: › Parts and accessories

Of articles of subheading 9017.10.80

Source units: kg

Column 1 — General
No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required)
No amount printed on this row; not a confirmed zero.
Column 2
No amount printed on this row; not a confirmed zero.
Parent tariff line 9017.90.01 — read its printed duties and notes

Parts and accessories

  • Column 1 — General: The rate applicable to the article of which it is a part or accessory
  • Column 1 — Special (eligibility required): Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
  • Column 2: The rate applicable to the article of which it is a part or accessory
Open parent line in the official schedule
Official source for this code

9017.90.01.20

Drawing, marking-out or mathematical calculating instruments (for example, drafting machines, pantographs, protractors, drawing sets, slide rules, disc calculators); instruments for measuring length, for use in the hand (for example, measuring rods and tapes, micrometers, calipers), not specified or included elsewhere in this chapter; parts and accessories thereof: › Parts and accessories

Of articles of subheading 9017.20.40

Source units: kg

Column 1 — General
No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required)
No amount printed on this row; not a confirmed zero.
Column 2
No amount printed on this row; not a confirmed zero.
Parent tariff line 9017.90.01 — read its printed duties and notes

Parts and accessories

  • Column 1 — General: The rate applicable to the article of which it is a part or accessory
  • Column 1 — Special (eligibility required): Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
  • Column 2: The rate applicable to the article of which it is a part or accessory
Open parent line in the official schedule
Official source for this code

9017.90.01.32

Drawing, marking-out or mathematical calculating instruments (for example, drafting machines, pantographs, protractors, drawing sets, slide rules, disc calculators); instruments for measuring length, for use in the hand (for example, measuring rods and tapes, micrometers, calipers), not specified or included elsewhere in this chapter; parts and accessories thereof: › Parts and accessories

Of articles of subheading 9017.20.70

Source units: kg

Column 1 — General
No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required)
No amount printed on this row; not a confirmed zero.
Column 2
No amount printed on this row; not a confirmed zero.
Parent tariff line 9017.90.01 — read its printed duties and notes

Parts and accessories

  • Column 1 — General: The rate applicable to the article of which it is a part or accessory
  • Column 1 — Special (eligibility required): Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
  • Column 2: The rate applicable to the article of which it is a part or accessory
Open parent line in the official schedule
Official source for this code

9017.90.01.36

Drawing, marking-out or mathematical calculating instruments (for example, drafting machines, pantographs, protractors, drawing sets, slide rules, disc calculators); instruments for measuring length, for use in the hand (for example, measuring rods and tapes, micrometers, calipers), not specified or included elsewhere in this chapter; parts and accessories thereof: › Parts and accessories

Of articles of subheading 9017.20.80

Source units: kg

Column 1 — General
No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required)
No amount printed on this row; not a confirmed zero.
Column 2
No amount printed on this row; not a confirmed zero.
Parent tariff line 9017.90.01 — read its printed duties and notes

Parts and accessories

  • Column 1 — General: The rate applicable to the article of which it is a part or accessory
  • Column 1 — Special (eligibility required): Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
  • Column 2: The rate applicable to the article of which it is a part or accessory
Open parent line in the official schedule
Official source for this code

9017.90.01.40

Drawing, marking-out or mathematical calculating instruments (for example, drafting machines, pantographs, protractors, drawing sets, slide rules, disc calculators); instruments for measuring length, for use in the hand (for example, measuring rods and tapes, micrometers, calipers), not specified or included elsewhere in this chapter; parts and accessories thereof: › Parts and accessories

Of articles of subheading 9017.30.40

Source units: kg

Column 1 — General
No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required)
No amount printed on this row; not a confirmed zero.
Column 2
No amount printed on this row; not a confirmed zero.
Parent tariff line 9017.90.01 — read its printed duties and notes

Parts and accessories

  • Column 1 — General: The rate applicable to the article of which it is a part or accessory
  • Column 1 — Special (eligibility required): Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
  • Column 2: The rate applicable to the article of which it is a part or accessory
Open parent line in the official schedule
Official source for this code

9017.90.01.50

Drawing, marking-out or mathematical calculating instruments (for example, drafting machines, pantographs, protractors, drawing sets, slide rules, disc calculators); instruments for measuring length, for use in the hand (for example, measuring rods and tapes, micrometers, calipers), not specified or included elsewhere in this chapter; parts and accessories thereof: › Parts and accessories

Of articles of subheading 9017.30.80

Source units: kg

Column 1 — General
No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required)
No amount printed on this row; not a confirmed zero.
Column 2
No amount printed on this row; not a confirmed zero.
Parent tariff line 9017.90.01 — read its printed duties and notes

Parts and accessories

  • Column 1 — General: The rate applicable to the article of which it is a part or accessory
  • Column 1 — Special (eligibility required): Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
  • Column 2: The rate applicable to the article of which it is a part or accessory
Open parent line in the official schedule
Official source for this code

9017.90.01.60

Drawing, marking-out or mathematical calculating instruments (for example, drafting machines, pantographs, protractors, drawing sets, slide rules, disc calculators); instruments for measuring length, for use in the hand (for example, measuring rods and tapes, micrometers, calipers), not specified or included elsewhere in this chapter; parts and accessories thereof: › Parts and accessories

Other

Source units: kg

Column 1 — General
No amount printed on this row; not a confirmed zero.
Column 1 — Special (eligibility required)
No amount printed on this row; not a confirmed zero.
Column 2
No amount printed on this row; not a confirmed zero.
Parent tariff line 9017.90.01 — read its printed duties and notes

Parts and accessories

  • Column 1 — General: The rate applicable to the article of which it is a part or accessory
  • Column 1 — Special (eligibility required): Free (A,AU,BH,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)
  • Column 2: The rate applicable to the article of which it is a part or accessory
Open parent line in the official schedule
Official source for this code
WITS 2023 historical MFN average

No usable ad-valorem average is quoted.

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

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

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. 1 national lines are not included in the reported ad-valorem average; specific or otherwise unavailable duties must be checked separately. No national line has a usable reported ad-valorem rate; a zero in this response must not be interpreted as duty-free.

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 901790: duty rate not listed

No usable reported ad-valorem average is available for this HS6 code.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
901790
Description
Drawing, marking-out equipment and mathematical instruments; parts and accessories
Chapter
90 —
Heading
9017
Subheading
901790
Indicative MFN HS6 average
N/A
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

N/A

Import permission

not assessed

Import planning

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Details

HS Code
901790
Chapter
90 —
Heading
9017
Subheading
901790

Compare HS code 901790 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 901790United Arab EmiratesSearch parent HS 901790OmanSearch parent HS 901790QatarSearch parent HS 901790KuwaitSearch parent HS 901790BahrainSearch parent HS 901790

Related HS Codes (Heading 9017)

HS CodeDescriptionDuty
901710Drafting tables and machines; whether or not automatic1.95% (2023 MFN average)WITS 2023 historical MFN average
901720Drawing, marking-out or mathematical calculating instruments2.83% (2023 MFN average)WITS 2023 historical MFN average
901730Mathematical equipment; micrometers, callipers and gauges4.85% (2023 MFN average)WITS 2023 historical MFN average
901780Mathematical instruments and equipment; n.e.c. in heading no. 90175.30% (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.