All hazardous items are shipped via UPS. Due to UPS shipping requirements shipping charges quoted on this website are approximate only. You will receive an e-mail with actual shipping charges prior to shipping your order. The current UPS hazmat shipping charge is $35.00 plus the standard UPS shipping charge for the destination. Some chemicals listed will call for a poison-pack or exemption pack the cost is $25 plus the standard UPS shipping charge. All of the hazardous or exemption packaging is decided by the shipping department and will be updated as are required by any rules change made by UPS or DOT.