Powder and primer transport(hazmat) expenses: applies to primers and powders in catalog. Hazmat charges are for every bundle. Chances are you'll receive nearly 70 lbs for each package and could combien powder and primers, but powder has to be restricted to not more than 32 lbs for every package deal. https://meridian-firearms.com/product-category/smokeless-powder-in-stock/winchester-powder-for-sale/