Chapter 185: We Can Make Sweet Potato Starch! In the end, Zhou Yimin also discovered a stack of U.S. dollars—genuine foreign currency! He counted the total—two thousand dollars. That was a massive amount of money, at least for now. For the vast majority of people in the country, it was an enormous sum. The official exchange rate of the renminbi to the dollar was currently 2.46 to 1, but on the black market, a dollar would fetch much more. In other words, these two thousand dollars could at least be…