Revision announced  by Sealand for their previous Port Everglades and Miami to Panama General Rate Increase SeaLand will be implementing a General Rate Increase (GRI) for all cargo transiting from Port Everglades and Miami to Panama, effective September 12, 2016.  Details and scope of this surcharge are as follows: From the Port of Miami and Port Everglades in the United States to all Ports in Panama  USD 200 per 20′ dry container  USD 400 per 40′ dry container  USD 400 per 40’ reefer container USD 400 per 45’ dry container