Tariff WatchFor business

HTS 9030

Heading 9030 covers 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:​. Duty is assessed at the 10-digit statistical line; the figures here are resolved for 9030.10.00.00, the first line under this heading. Its Column 1 rate is Free; other lines under 9030 carry different Column 1 rates. On top of that, the ad valorem total depends on origin: China carries 37.50% and United Kingdom carries 10.00%.

Chapter 90 · Verified 2026-08-31
HTS 2026HTSRev17

25 statistical lines under this heading · 2 distinct Column 1 rates · highest ad valorem total 37.50% from China · lowest 10.00% from United Kingdom

OriginAd valorem layersLayersReported under
China CHN37.50%mfn + s301 + s3019903.88.01 9903.05.31
Vietnam VNM12.50%mfn + s3019903.05.84
Japan JPN12.50%s3019903.05.49
South Korea KOR12.50%s3019903.05.71
Thailand THA12.50%mfn + s3019903.05.77
Brazil BRA12.50%mfn + s3019903.05.27
Mexico MEX10.00%mfn + s3019903.05.55
Canada CAN10.00%mfn + s3019903.05.29
India IND10.00%mfn + s3019903.05.44
Germany DEU10.00%s3019903.05.39
Italy ITA10.00%s3019903.05.39
United Kingdom GBR10.00%mfn + s3019903.05.81
Table 1Rate by country of origin for 9030.10.00.00, resolved 2026-08-31. The first statistical line under 9030; other lines may carry different Column 1 rates.
CodeDescriptionColumn 1SpecialUnits
9030.10.00.00Instruments and apparatus for measuring or detecting ionizing radiationsFreeNo.
9030.20.05.00Specially designed for telecommunicationsFreeNo.
9030.20.10.00Other oscilloscopes and oscillographsFreeNo.
9030.31.00.00Multimeters, without a recording deviceFreeNo.
9030.32.00.00Multimeters, with a recording deviceFreeNo.
9030.33.34.00Resistance measuring instruments1.7%Free (A*,AU,B,BH,C,CL,CO,D,E,IL,JO,KR,MA,OM,P,PA,PE,S,SG)No.
9030.33.38.00OtherFreeNo.
9030.39.01.00Other, with a recording deviceFreeNo.
9030.40.00.00Other instruments and apparatus, specially designed for telecommunications (for example, cross-talk meters, gain measuring instruments, distortion factor meters, psophometers)FreeNo.
9030.82.00.00For measuring or checking semiconductor wafers or devices (including integrated circuits)FreeNo.
9030.84.00.00Other, with a recording deviceFreeNo.
9030.89.01.00OtherFreeNo.
9030.90.25.00Printed circuit assembliesFreeNo.
9030.90.46.00OtherFreekg, No.
9030.90.66.00Of instruments and apparatus of subheading 9030.40 or 9030.82FreeNo.
9030.90.68.00OtherFreeNo.
9030.90.84.00Of instruments and apparatus of subheading 9030.82Freekg
9030.90.89.11Of articles of subheading 9030.20inheritedkg
9030.90.89.21Of articles of subheading 9030.31inheritedkg
9030.90.89.22Of articles of subheading 9030.32inheritedkg
9030.90.89.23Of articles of subheading 9030.33inheritedkg
9030.90.89.31Of articles of subheading 9030.39inheritedkg
9030.90.89.40Of articles of subheading 9030.40inheritedkg
9030.90.89.56Of articles of subheading 9030.84inheritedkg
9030.90.89.61Otherinheritedkg
Table 2Statistical suffixes under 9030. Duty is assessed at the 10-digit level; the Column 1 rate is stated at the subheading and inherited below it.
ProgrammeRate as publishedContributionReported underIn force from
Column 1 General (MFN)Free0.00%not established

Source: USITC, Harmonized Tariff Schedule of the United States, 2026 HTS Revision 17, published 2026-08-01. Verified 2026-08-31.

Section 301The duty provided in the applicable subheading plus 25%25.00%9903.88.012018-07-06
Status unconfirmed. The second statutory four-year review of this action is running. The continuation-request deadlines for the underlying 2018 actions closed on 2026-07-05 and 2026-08-22 and no continuation notice has been published. There is no evidence of termination either, and the duty is almost certainly still collectible; what we cannot do is cite a document saying so.

Source: USTR, Notice of Action: China's Acts, Policies and Practices Related to Technology Transfer (List 1) (83 FR 28710), published 2018-06-20. Verified 2026-08-31.

Section 301The duty provided in the applicable subheading + 12.5%12.50%9903.05.312026-07-24

Source: USTR, Notice of Actions in Section 301 Investigations of Various Economies (FR Doc. 2026-15181), published 2026-07-28. Verified 2026-08-31.

Table 3Duty stack for 9030.10.00.00 from China, resolved 2026-08-31.

Common questions

What is the duty rate for HTS 9030?
Heading 9030 covers 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:​. Duty is assessed at the 10-digit statistical line; the figures here are resolved for 9030.10.00.00, the first line under this heading. Its Column 1 rate is Free; other lines under 9030 carry different Column 1 rates. On top of that, the ad valorem total depends on origin: China carries 37.50% and United Kingdom carries 10.00%.
Why does the rate differ by country for the same HTS code?
The Column 1 rate is the same for every origin with normal trade relations. Trade-remedy duties under Sections 232, 301 and 338 are imposed by origin, by product, or by both, so two shipments of the same article from different countries can carry very different totals.
Is this the rate I will actually pay?
It is the rate that applies to this classification and origin on the date shown. The duty owed on a specific entry also depends on the 10-digit statistical suffix, declared content where a duty is content-based, preference eligibility, and any AD/CVD order in scope.