We offer quantity-based discounts on all orders and it is indicated during checkout as are the applicable shipping charges. Since the shipping charges depend on a number of factors such as weight, distance, carrier, etc., it may not be possible to offer a straight, quantity-based waiver across orders. We do offer promotional shipping and it automatically applies where applicable. Nevertheless, you may always reach out to us at 800 952 1457 or customerservice@smartsign.com and our team will help you with the best quote and price.