Mauro: An envelope costo de orlistat 120 mg His particular grudge was against open-cast mining for bauxite, an ore used in the production of aluminum, which is highly sought after in China. Vietnam's Communist leaders for years have pushed the extraction and export of bauxite as a means of developing the economy of the remote Central Highlands region, an area that is home to many ethnic minorities and in which travel is severely restricted. Gen. Giap wrote a number of open letters to the government protesting the development of bauxite mining, and emerged as the symbolic patriarch of Vietnam's fledgling green movement, which is also supported by bloggers and other online activists.