Description:Mexico's Navy have seized a warehouse full of chemicals that experts say could have been used to make millions of dollars worth of methamphetamine. More than 200 tonnes of the illicit chemicals were found in a warehouse in the port city of Lazaro Cardenas in the drug-ravaged southern state of Michoacan following an intelligence operation between the attorney general's office and the finance ministry. Authorities believed the seized goods originated from China and were en route to Guatemala.(1:05)