SUPPLIER GUIDES
Practitioner writing, not marketing.
The problems that bounce supplier files, explained by the team that clears them — with the numbers to prove the method works.
Getting Listed with Performance Distributors
The data package Turn14-class buyers expect from a new brand — ACES fitment, complete PIES content, linked images — and why the cleaner file wins the line review.
Read the guide →What Is an ACES Overlap?
Why clean catalogs develop conflicting fitment, and how to clear every flag without deleting coverage. 61,437 → 0, coverage preserved.
Read the guide →Duplicate Applications
The fitment claims you didn’t know you made twice: where they come from, what they cost, and the application key that finds them.
Read the guide →Catalog Best Practices: the Supplier Checklist
Eight unglamorous habits behind every file that sails through validation — versions declared, qualifiers over notes, correction over deletion, and a log of every change.
Read the guide →Selling Auto Parts in the US: the Overseas Manufacturer’s Guide
For factories in China, Turkey, Vietnam and beyond: the ACES/PIES passport every US gatekeeper demands, the HTS duty homework, and the market-entry path that works.
Read the guide →FIND OUT WHERE YOU STAND
Get your catalog graded — free, in 24–48 hours.
Send a file, get back a letter grade and your top problems: overlaps, duplicates, notes that should be qualifiers, and the exact records behind each flag. No obligation, no black box.