Medium Moving Boxes What Is The Best Way To Ship Boxes Overseas?

What is the best way to ship boxes overseas? - medium moving boxes

I move to Korea. I have no furniture or anything, but I have many books and clothes. What is the best way to send, for example, over 10 medium / large boxes overseas? I have at moving companies, but some are not even ready, because the truck-2 is too small. Help please!