Shipping to SAINT VINCENT & THE GRENADINES

I NEED TO SHIP 10 20' CONTAINERS TO KINGSTOWN OF ST.VINCENT. THE HEIGHT OF CONTAINER IS 3658MM. PLAN TO SHIP THEM AT THE END OF DEC. THIS YEAR. PLEASE TELL ME HOW MUCH IT WILL COST FROM SHANGHAI PORT/CHINA TO KINGSTOWN PORT/ST. VINCENT & GRENADINES.