Peru
Primary: B - Mining and quarrying
9 - Mining support service activities
http://globalarbitrationreview.com/news/article/29099/bolivia-settles-oil-claim-seeks-counsel/ (requires subscription)
http://eju.tv/2010/02/el-gobierno-de-bolivia-busca-defensores-para-tres-arbitrajes-internacionales/
http://www.wti.org/fileadmin/user_upload/wti.org/people/Researcher/tv11-1-article14_Is_there_a_life_after_ICSID_denunciation.pdf https://books.google.ch/books?id=iVMyAQAAQBAJ&pg=PA73&lpg=PA73&dq=Oil+Tanking+GMBH+Gra%C3%B1a+Montero+Bolivia+arbitration&source=bl&ots=7bifGxavwh&sig=UlWA8mcK3uZ0fdzHfvgvF7Fya8k&hl=en&sa=X&ei=PYP0VO-GCsnbPenJgeAK#v=onepage&q=Oil%20Tanking%20GMBH%20Gra%C3%B1a%20Montero%20Bolivia%20arbitration&f=false