Bulk Sack Prices listed in this section Why so cheap? Because we are not spending time processing/milling/crushing. That means we can pass huge savings on to you. Subject to availability. Processing times can take 7-10 business days. Please call us for more details or to make a group order. We do not ship bulk grain sacks. Local pickup only. We do not offer milling/crushing on bulk grain sacks. Bulk items are already discounted, no further discounts will be applied.