MFG Calcs Signals

U.S. Manufacturing Calculated-Duty Estimate

USITC Calculated Duties summed month by month over a constant manufacturing panel since 2014.

What this Signal shows

  • See monthly USITC Calculated Duties estimates and an annual breakdown by manufacturing family.

Cadence, source and downloads

  • Cadence: Monthly, refreshed automatically as USITC posts new customs data.
  • Derived entirely from USITC DataWeb public-domain calculated-duty data; the dollar counterpart to the Effective-Tariff Index. Full method at /signals/tariff-bill.
  • Free to download as Monthly series (CSV), By family (CSV), Full series (JSON), Methodology (JSON) under CC BY 4.0.

Last reviewed 2026-10-01.