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Rate Lab
Rate Lab is a DIY Custom Carrier Service solution. You have full control over what rates are returned to checkout via Liquid templates.
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The single review is highly positive, praising the app for its ability to help save customers money on shipping by allowing rate switching based on order quantity.
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What it actually does
DIY Custom Carrier Service solutionfull control over what rates are returned to checkout via Liquid templatesswitching from UPS to fright at a certain quantity order
Also in Shipping rates
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