Attorney General's office said the latest seizure was found in 1600 drums, and had been shipped from Shanghai, China.
All three shipments from China and were destined for Puerto Quetzal, Guatemala,isabel marant 2012, authorities said.
The office has not indicated where the cartels have spent chemicals, but U.S. officials said the Sinaloa cartel,Isabel Marant, Mexico's most powerful,Isabel Marant shoes, moved into the production of meth on an industrial scale.