Use the supplier PDF to repair the right CSV cells.
How to prepare an existing Shopify product family and readable supplier files for an evidence-backed specification repair.
Different variant facts need variant-level fields.
Why different sibling specifications cannot be repaired into a shared product metafield, and where native Shopify product CSV reaches its limit.
Product weight and shipping weight are different facts.
A worked review of net product weight, packaged weight and grams in a Shopify product CSV.
Keep the right facts with the right variant.
A worked example of product-family identity: why a matching title cannot prove that a specification belongs to the right Shopify variant.
When the source files disagree, keep the conflict visible.
A product-data conflict example showing source identity, exact evidence, measurement basis and why an unresolved fact should remain unchanged.
Review the import, not just the corrected cells.
Understand why a Shopify product CSV repair should preserve the original snapshot, distinguish blank and omitted values, and keep identity and commerce fields unchanged.
Try a small example first.
Download the fictional catalogs and expected reviews, or check whether your task fits. Reading a guide does not require an account or a purchase.