Chile and Ecuador rejected Peru's November 2005 unilateral legislation to shift the axis of their joint treaty-defined maritime boundaries along the parallels of latitude to equidistance lines which favor Peru; organized illegal narcotics operations in Colombia have penetrated Peru's shared border; Peru rejects Bolivia's claim to restore maritime access through a sovereign corridor through Chile along the Peruvian border
Chile and Peru rebuff Bolivia's reactivated claim to restore the Atacama corridor, ceded to Chile in 1884, but Chile offers instead unrestricted but not sovereign maritime access through Chile for Bolivian products; contraband smuggling, human trafficking, and illegal narcotic trafficking are problems in the porous areas of its border regions with all of its neighbors (Argentina, Brazil, Chile, Paraguay, and Peru)
Illicit drugs
until 1996 the world's largest coca leaf producer, Peru is now the world's second largest producer of coca leaf, though it lags far behind Colombia; cultivation of coca in Peru was estimated at 44,000 hectares in 2016, a decrease of 16 per cent over 2015; second largest producer of cocaine, estimated at 410 metric tons of potential pure cocaine in 2016; finished cocaine is shipped out from Pacific ports to the international drug market; increasing amounts of base and finished cocaine, however, are being moved to Brazil, Chile, Argentina, and Bolivia for use in the Southern Cone or transshipment to Europe and Africa; increasing domestic drug consumption
world's third-largest cultivator of coca (after Colombia and Peru) with an estimated 37,500 hectares under cultivation in 2016, a 3 percent increase over 2015; third largest producer of cocaine, estimated at 275 metric tons potential pure cocaine in 2016; transit country for Peruvian and Colombian cocaine destined for Brazil, Argentina, Chile, Paraguay, and Europe; weak border controls; some money-laundering activity related to narcotics trade; major cocaine consumption
