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HTS 8473.30.11Parts and accessories (other than covers, carrying cases and the like) suitable for use solely or principally with machines of headings 8470 to 8472:Parts and accessories of the machines of heading 8471: Not incorporating a cathode ray tube: Printed circuit assemblies

What that translates to:Computer circuit assemblies (e.g. memory modules, motherboards)

Also written 84733011. Rates as CBP is collecting them today. Updated Oct 1, 2026.

Computer circuit assemblies (e.g. memory modules… (HTS 8473.30.11) from China, as of Oct 1, 2026: the advanced chip tariff (Section 232) applies only to goods that match its legal description, quoted below, so the total depends on your product.

Total duty rateDepends on the product
China tariffSection 301, since May 10, 201925%
Regular dutyBase rate (MFN) in the tariff scheduleFree
Total dutyDepends on the product
No forced-labor tariff on this product: it's on the tariff's exemption list (HTS 9903.05.86).
The advanced chip tariff may not apply. The legal text: “semiconductor articles for use in U.S. data centers” (HTS 9903.79.03).
The advanced chip tariff may not apply. The legal text: “semiconductor articles for repairs or replacements performed in the United States” (HTS 9903.79.04).
The advanced chip tariff may not apply. The legal text: “semiconductor articles for research and development in the United States involving these chips” (HTS 9903.79.05).
The advanced chip tariff may not apply. The legal text: “semiconductor articles for use by startups in the United States” (HTS 9903.79.06).
The advanced chip tariff may not apply. The legal text: “semiconductor articles for use in non-data center consumer electronics applications in the United States, including gaming, personal computing, professional visualization, workstation applications, and automotive applications” (HTS 9903.79.07).
The advanced chip tariff may not apply. The legal text: “semiconductor articles for use in non-data center civil industrial applications in the United States, including factory robotics and industrial machinery” (HTS 9903.79.08).
The advanced chip tariff may not apply. The legal text: “semiconductor articles for use in United States public sector applications” (HTS 9903.79.09).
The China tariff doesn't apply to “Printed circuit assemblies for rendering images onto computer screens ("graphics processing modules") (described in statistical reporting number 8473.30.1180)” (HTS 9903.88.69).
The China tariff doesn't apply to “Printed circuit assemblies to enhance the graphics performance of automatic data processing (ADP) machines ("accelerator modules") (described in statistical reporting number 8473.30.1180)” (HTS 9903.88.69).
The China tariff doesn't apply to “Printed circuit assemblies, constituting unfinished logic boards (described in statistical reporting number 8473.30.1180)” (HTS 9903.88.69).
The advanced chip tariff adds 25% where this applies: “the imported products must be a logic integrated circuit, or an article that contains a logic integrated circuit, that meets the technical parameters of having: (1) a total processing performance greater than 14,000 and less than 17,500, and a total DRAM bandwidth greater than 4,500 GB/s and less than 5,000 GB/s; or (2) a total processing performance greater than 20,800 and less than 21,100, and total DRAM bandwidth greater than 5,800 GB/s and less than 6,200 GB/s” (HTS 9903.79.01).
Sources: USITC Harmonized Tariff Schedule, Revision 20 (2026); USTR, Notice of Modification of Section 301 Action (List 3 raised to 25% from May 10, 2019), 84 FR 20459, May 9, 2019; HTS 9903.88.03.

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Official description

Parts and accessories (other than covers, carrying cases and the like) suitable for use solely or principally with machines of headings 8470 to 8472: Parts and accessories of the machines of heading 8471: Not incorporating a cathode ray tube: Printed circuit assemblies

Legal text from the Harmonized Tariff Schedule, Revision 20 (2026), chapter 84: Nuclear reactors, boilers, machinery and mechanical appliances; parts thereof.

Statistical lines

The 10-digit numbers used on entry paperwork. They share this code's duty rates.

  • 8473.30.1140 (8473301140)Memory modules suitable for use solely or principally with machines of heading 8471 · reported in No.
  • 8473.30.1180 (8473301180)Other · reported in No.

Related codes

8473.21.00 Parts and accessories of the machines…8473.29.00 Parts and accessories of the machines…8473.30.20 Parts and accessories, including face…8473.30.51 Parts and accessories of the machines…8473.30.91 Parts and accessories of the machines…8473.40.10 Printed circuit assemblies for…

What changed for this code

Questions about HTS 8473.30.11

What is the duty rate for HTS 8473.30.11?

The regular (column 1 general) rate printed in the tariff schedule is Free. Additional tariffs depend on the country of origin; choose one above to see its full rate.

Is HTS 8473.30.11 subject to Section 301 tariffs?

Yes, for goods from 2 countries and territories as of Oct 1, 2026: China, Nicaragua. Choose a country above to see the rate and any exemptions.

Is HTS 8473.30.11 subject to Section 232 tariffs?

No Section 232 tariff applies to HTS 8473.30.11 as of Oct 1, 2026, from any country of origin.

HTSLookup shows the duties CBP collects on this code by country of origin. Antidumping or countervailing duties may also apply to some exporters; they're set per company and aren't shown.