No returns whatsoever may be made by Buyer until Seller’s representative has inspected products to be returned and has authorized in writing the terms and conditions for the specific return. The return shipment will be made on freight-prepaid basis at the Buyer’s expense. There will be no provision for return of non-stock items. Stock items returned must be received in a re-saleable condition within 60 days after original shipment. A minimum of 30% restocking charge will be made on all items accepted for restocking.