We use UPS as our preferred shipper. Since TRAILER BRIGHT is nontoxic there are no hazmat regulations. Please call our office at 239-287-5445 for shipping quotes. We ship individual bottles or by the case. There is a large discount given for case shipments. When calling ask about our wholesale pricing. To our Canadian customers, due to the high shipping cost we are unable to ship to Canada, If you have an address in the States we will be more than glad to ship to that address. UPS will not deliver to a PO Box, so please include a physical address.