The Brotherhood agreements also seek to stimulate technical, training and employment cooperation; to work united in areas related to global trade that benefit both ports, to share ideas, training and technical information, and to promote cultural exchanges in order to raise awareness and appreciation of history, traditions and culture of both nations.

Port of Osaka, Japan: Fraternity Agreement signed in October 24th, 1983.

Port of Philadelphia, USA: Brotherhood agreement signed in April 29th, 1991.

Puerto Limon, Costa Rica: Brotherhood Agreement signed in July 30th, 1992.

Port of Manzanillo: Friend Ports Agreement signed in February 26th, 1992

Port of Amsterdam, Netherlands: Brotherhood Agreement signed in March 23rd, 1993.

Port of Maracaibo: Cooperation Agreement signed in May 16th, 1995

Port of Rosario, Argentina: Brotherhood Agreement signed in May 27th, 1997.

Port of Barranquilla, Colombia: Brotherhood Agreement signed in November 6th, 1997.

Port of Genoa, Italy: Cooperation Agreement signed on June 30th, 2000.

Port of Barcelona, Spain: Brotherhood Agreement signed on September 24th, 2002.

Empresa Nacional de Puertos S.A:Puerto Callao, Peru: Brotherhood Agreement signed in November 29th, 2002.

Port of Miami, USA: Brotherhood Agreement signed in April 10th, 2003

Port of Los Angeles, USA: Brotherhood Agreement signed in December 7th, 2004

Puerto Santander, Spain: Brotherhood Agreement signed in October 5th, 2006

Port of Shanghai, People's Republic of China: Brotherhood Agreement signed in July 12th, 2007