| | January - December | | |||||||
Cost of sales | | 2017 | | 2016 | | 2015 | | |||
| | ThU.S.$ | | ThU.S.$ | | ThU.S.$ | | |||
Timber | | | 725,114 | | | 736,399 | | | 641,821 | |
Forestry labor costs | | | 631,276 | | | 600,320 | | | 636,100 | |
Depreciation and amortization | | | 389,847 | | | 377,983 | | | 371,851 | |
Maintenance costs | | | 262,764 | | | 313,500 | | | 305,701 | |
Chemical costs | | | 517,478 | | | 479,335 | | | 539,856 | |
Sawmill Services | | | 109,776 | | | 117,340 | | | 128,801 | |
Other Raw Materials | | | 188,874 | | | 221,950 | | | 226,342 | |
Other Indirect costs | | | 178,447 | | | 143,074 | | | 138,900 | |
Energy and fuel | | | 186,041 | | | 139,527 | | | 172,077 | |
Cost of electricity | | | 42,008 | | | 39,960 | | | 41,674 | |
Wage and salaries | | | 342,907 | | | 329,517 | | | 308,302 | |
Total | | | 3,574,532 | | | 3,498,905 | | | 3,511,425 | |
| | January - December | | |||||||
Distribution cost | | 2017 | | 2016 | | 2015 | | |||
| | ThU.S.$ | | ThU.S.$ | | ThU.S.$ | | |||
Selling costs | | | 39,175 | | | 33,557 | | | 48,160 | |
Commissions | | | 14,880 | | | 13,880 | | | 15,801 | |
Insurance | | | 3,620 | | | 3,216 | | | 4,601 | |
Provision for doubtful accounts | | | (245) | | | 910 | | | 3,137 | |
Other selling costs | | | 20,920 | | | 15,551 | | | 24,621 | |
Shipping and freight costs | | | 484,125 | | | 462,916 | | | 480,310 | |
Port services | | | 30,996 | | | 28,028 | | | 26,216 | |
Freights | | | 384,523 | | | 357,442 | | | 387,081 | |
Other shipping and freight costs | | | 68,606 | | | 77,446 | | | 67,013 | |
Total | | | 523,300 | | | 496,473 | | | 528,470 | |
| | January - December | | |||||||
Administrative expenses | | 2017 | | 2016 | | 2015 | | |||
| | ThU.S.$ | | ThU.S.$ | | ThU.S.$ | | |||
Wages and salaries | | | 218,720 | | | 198,042 | | | 227,407 | |
Marketing, advertising, promotion and publications expenses | | | 10,046 | | | 9,937 | | | 10,422 | |
Insurances | | | 17,122 | | | 21,526 | | | 28,216 | |
Depreciation and amortization | | | 28,210 | | | 29,285 | | | 24,587 | |
Computer services | | | 27,193 | | | 27,735 | | | 31,897 | |
Lease rentals (offices, other property and vehicles) | | | 14,195 | | | 13,391 | | | 13,527 | |
Donations, contributions, scholarships | | | 12,772 | | | 10,396 | | | 11,172 | |
Fees (legal and technical advisors) | | | 43,107 | | | 43,809 | | | 49,556 | |
Property taxes, city permits and rights | | | 17,281 | | | 15,962 | | | 19,196 | |
Cleaning services, security services and transportation | | | 25,153 | | | 26,975 | | | 25,638 | |
Third-party variable services (maneuvers, logistics) | | | 46,097 | | | 40,277 | | | 56,093 | |
Basic services | | | 8,423 | | | 8,653 | | | 9,395 | |
Maintenance and repair | | | 5,579 | | | 7,617 | | | 8,361 | |
Seminars, courses, training materials | | | 2,526 | | | 3,560 | | | 5,156 | |
Other administration expenses | | | 44,870 | | | 17,304 | | | 31,354 | |
Total | | | 521,294 | | | 474,469 | | | 551,977 | |