Buying a second item has an increased shipping cost of ~10%. So if, say, a 5lb bag has a $10 shipping charge, buying 2 x 5lb bags will only be $11 (1 dollar more)! And this goes for a third or fourth item too.
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Case of 6 - 5Lb Bags - FREE SHIPPING - $5.21/LB- AVAILABLE FOR PREORDER - SHIPPING AFTER 20TH OCTOBER