Independent guide
Start with a product, check the evidence, and work out the full cost. Choose the guide for the step you are on.
A practical route from an OSSBuy spreadsheet find to checking a listing, reviewing warehouse photos and preparing a parcel.
Check item identity, measurements, visible defects and missing evidence before you approve an agent order.
Understand item costs, domestic shipping, chargeable weight and destination charges before choosing an OSSBuy shipping route.
Start with how to use an OSSBuy spreadsheet for the path from discovery to a seller reference and selected option. If you only need help operating this site’s controls, use the separate filter, save and compare tutorial. The first explains the purchase-research process; the second walks through this catalogue’s interface.
Use the warehouse QC checklist when you need item identity, photos or measurements checked. Use the shipping and full-cost guide for packing inputs and quoted charges. You may need both: approving the visible item does not complete the parcel-cost calculation.
Browse real product photos, use a category checklist for fit and construction, and keep actual links and quotes together.