We are a German company in Germany and we sell car parts.We would like to test some of your products.To this we have some questions:1. Could you please send us a sample ?2. Do you have a minimum order quantity?3.Do you organize the complete dispatch to Germany or do we have to arrange for a supplier?4. How does an order take place (payment, customs, etc.)?5. Which costs have to be added to your prices (dispatch, customs, tax, insurance,...)We look forward to hearing from you.