Dear Sir,We are a trader from Australia, We have requirement,Aluminum covers I need to make. They are very simple, but they need to be fabricated with 0.4mm or 0.016' Aluminum sheet, can be any folding grade (e.g. 5052, or 6061). I need a quote for 100 and 200 of each. What is the best price you can offer? What is the shipping cost to Sydney, Australia?