12.31.17 | 12.31.16 | ||||
Non-current | |||||
Customer guarantees | 100,469 | 83,045 | |||
Customer contributions | 79,979 | 98,167 | |||
Funding contributions - substations | 60,452 | 51,700 | |||
Total Non-current | 240,900 | 232,912 | |||
Current | |||||
Payables for purchase of electricity - CAMMESA | 3,047,128 | 2,956,726 | |||
Provision for unbilled electricity purchases - CAMMESA | 4,547,990 | 2,512,800 | |||
Suppliers | 1,351,575 | 958,460 | |||
Advance to customer | 149,069 | 287,120 | |||
Customer contributions | 18,764 | 46,589 | |||
Discounts to customers | 37,372 | 37,372 | |||
Funding contributions - substations | 8,384 | 21,790 | |||
Related parties | 36.d | 35,021 | 204 | ||
Total Current | 9,195,303 | 6,821,061 |
The fair values of non-current customer contributions as of December 31, 2017 and 2016 amount to $ 89.6 million and $ 95.7 million, respectively. The fair values are determined based on estimated discounted cash flows in accordance with a market rate for this type of transactions. The applicable fair value category is Level 3.
The carrying amount of the rest of the financial liabilities included in the Company’s trade payables approximates their fair value.