Schedule B codes: Filter non-core auto parts
The Office of Transportation and Machinery imposes order on automotive trade chaos by defining exactly six product groupings.
The Office of Transportation and Machinery imposes order on automotive trade chaos by defining exactly six product groupings.
Aftermarket tariff shocks held volumes in 2025 because trade reroutes — but your purchase order doesn't. A buyer's source-risk triage for single-origin SKUs.