165 countries have internationally agreed on 13 terms and conditions, regarding the responsibilities of buyers and sellers in international trade. Refer to your companies risk management department or shop around for a good insurance. Negotiate the method of payment with the customer on the spot. The transportation means depends on the infrastructure of the country to which the product is shipped. Port congestion is an important issue.
Packaging is different for each transportation mode and product.
It needs to be determined how many times the goods will be moved, the storage that will be used, and the product specifications. Make sure the freight forwarder has overseas offices. You want the best value deal not just the cheapest freight forwarder.