The liner carrier Mediterranean Shipping Co. said this week it plans to increase rates from the Far East to parts of Central America, the Caribbean, and the north coast of South America. The increase , effective March 15, is $560 per 20-foot container and $800 per 40-foot or 40-foot high-cube container. The increase is applicable to destination ports in the Caribbean, Panama, the east coast of Central America, Cartagena, and Venezuela....