I am looking to import Hypalon substitute. It must be as good as Hypalon. I need grades (Hypalon equivelant) 40, 40s and high mooney 4085. If you can supply, please send me the following info. 1)Price (FOB your port) 2) MSDS Sheets 3) Volume you produce I currently use 60-80 metric toms per year. Thanks, Peter Heinen