Larger volumes are sold at the Bulo Bulo ammonia and urea plant in Cochabamba.
The experienced nationalist intends to expropriate oil fields sold to foreign companies if he wins the October presidential election.
The Argentine state oil company thinks that the potential of shale oil and gas can finally be unlocked this year, it said during its 2017 earnings call.
With a strong track-record of privatizations, the current governor of Brazil's richest state defends concessions and public-private partnerships.
Décio Oddone, the head of Brazil's oil and gas watchdog ANP, speaks to BNamericas about measures underway to unlock new investments in the country.