GEM Methanol: Clear, 5 gallons in an UN/DOT approved container that is reusable. Octane Numbers: 109 RON, 89 MON = 99 R+M/2. UPS/FedEx HAZMAT fee ($22) in INCLUDED in the price above. Shipped in a double wall box per UPS requirements. Shipped FedEx or UPS Ground only. NO AIR SHIPMENT. Taxable in Texas. NO HAZMAT service outside of USA's 48 contiguous states. Only shipping charges are additional.