| | 2017 | | 2016 | | ||
| | US$(000) | | US$(000) | | ||
| | | | | | | |
Banco de Credito del Peru (a) | | | 123,729 | | | 188,000 | |
BBVA Continental | | | 190,000 | | | 120,000 | |
Scotiabank | | | 190,000 | | | 120,000 | |
| | | 503,729 | | | 428,000 | |
(a) | Letters of guarantee of Banco de Credito del Peru include US$6,321,000 and US$7,626,000 related to San Jose Reservoir Trust in 2017 and 2016, respectively. |