We ship 40 containers of insulation products to Australia. We also ship40 containers of the JM Insulation AS/NZ 4859.1 certified R3.5 Glass WoolBatts from the US. It is manufactured here in the US by Johns Manville.Johns Manville Company is a reputable US Billion dollar company that hasbeen around for 150 years. You can visit our website to see product brochure, msds and certification.Green Home Solutionz is a selling to the legitimate insulation install companies in Australiaand we only follow up on serious buyers. Green Home Solutionz is able to supply as little as1 container per week to you at the right price. We have some allotmentsthat just became available to us for at least a year and we will sell themon a first come first serve basis. At the moment we are averaging 35 daysto Sydney.