28. Deferred tax liabilities

  As at Dec 31 2014 As at Dec 31 2013
Foreign exchange gains  2  5
Accrued interest  1  1
Valuation of derivative financial instruments, other financial assets, and financial liabilities  120  42
Income on tax obligation arising in subsequent month  15  3
Difference between tax and accounting value of non-current assets  2,985  3,075
Other deferred tax liabilities  127  84
Total  3,250  3,210