They detail how automakers can access lower tariffs.

Eligibility approvals are only valid for six months from the date of issue. Importers must submit new documentation at least 30 days before the current approval expires to maintain eligibility. Credit: Bloomberg

The Commerce Department yesterday released long-awaited guidance for calculating non-U.S. content in vehicles, according to a Federal Register notice, a crucial step in qualifying for reduced tariff rates, according to the supplychaindive website.