Oil is the chief export and has been important since extraction beginning in the early 20th century, but the city also is a major exporter of silver, copper, and lumber, together with wool, hemp, and other agricultural products.
Oil is the chief export and has been important since extraction began in 1901 at Ébona. The city also is a major exporter of silver, copper, and lumber, together with wool, hemp, and other agricultural products.