As incidental to the exemption provided for in Section 6359, there are exempted from the taxes imposed by this part the gross receipts from the sale of and the storage, use, or other consumption in this state of ice or dry ice used or employed in packing and shipping or transporting food products for human consumption when the food products are shipped or transported in intrastate, interstate, or foreign commerce by common carriers, contract carriers, or proprietary carriers.
Ca. Rev. and Tax. Code § 6359.7