The Mexican Navy in the Port of Cardenas discovered 52,000 pounds of fentanyl powder in a mismarked container from a Danish ship arriving from Shanghai, China.
The cargo manifest for the 40-foot ocean container stated that the powder content was 23,368 kilograms of inorganic calcium chloride, commonly used as an electrolyte in sports drinks, beverages, bottled water and as a non-sodium flavoring for pickles.