Provita Fish feed has a regular taxable income of $120000 on December 31, 2020. The company had $1300 tax-exempt interest on certain "private activity bonds" and $1200 intangible drilling cost on that year. The AMT adjustment apart from the Adjusted Current Earnings (ACE) is ($5000) and Provita Fish feed's ACE for its current tax year is $110000. On the other hand, Provita had tax losses equal to $150,000, of which $25,000 were attributable to tax preference items.

As Provita is a corporation, a regular corporate AMT exemption is required for Provita. Moreover, Provita had Foreign and Investment Tax Credits of $1600 in 2020. If the regular tax liability of Provita is $11500, what was the AMT of Provita for 2020?