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Tariff Calculator

List Tariff Provisions

GET/v1/tariffs/provisions$0.01 per call

List all active tariff provisions (Section 301, 232, 122, IEEPA, safeguards).

Response fields

FieldTypeDescription
successbooleane.g. true
dataobject
data.totalProvisionsnumbere.g. 628
data.provisionsarray
data.provisions[].idstringe.g. cmmxztrfj004401b61k63he6e
data.provisions[].provisionCodestringe.g. 9903.02.48
data.provisions[].authoritystringe.g. SAFEGUARD
data.provisions[].descriptionstringe.g. Except for goods loaded onto a vessel at the port of loading …
data.provisions[].additionalDutyRatestringe.g. The duty provided in the applicable subheading + 15%
data.provisions[].rateTypestringe.g. AD_VALOREM
data.provisions[].applicableCountriesarray
data.provisions[].applicableHtsPrefixesarray
data.provisions[].exemptHtsPrefixesarray
data.provisions[].effectiveDatestringe.g. 2026-03-19T21:39:40.447Z
data.provisions[].expirationDatenull
data.provisions[].proclamationRefnull
data.provisions[].sourceUrlstringe.g. https://www.usitc.gov/sites/default/files/tata/hts
data.provisions[].notesstringe.g. Auto-imported from USITC Chapter 99 archive
data.provisions[].lastVerifiedstringe.g. 2026-11-03T13:42:26.535Z
data.provisions[].createdAtstringe.g. 2026-03-19T21:39:40.447Z
data.provisions[].updatedAtstringe.g. 2026-11-03T13:42:26.535Z
metaobject
meta.dataSourceobject
meta.dataSource.namestringe.g. ComplianceGrid
meta.dataSource.provenancestringe.g. computed

Fields are read from a real response captured 2026-11-04, shortened. Optional fields may be absent in other responses.

Errors

  • 400 invalid request
  • 401 missing or bad key
  • 403 not in your plan
  • 429 rate limited, see Retry-After
  • 402 payment required
  • 5xx retry with backoff

Error bodies and codes are described in Error codes and troubleshooting.