Chinanews.com client, July 24. On July 24, the US dollar index, which measures the US dollar against six major currencies, continued to fall, once falling below the 94.6 mark to 94.5600. On the 23rd, the US dollar index closed at 94.6906 in the late foreign exchange market, falling to nearly The lowest level in two years. On July 24, the central parity of the RMB exchange rate in the inter-bank foreign exchange market was: 1 U.S. dollar to RMB 6.9938, a decrease of 17 basis points from the previous trading day, maintaining the "6 eras" for 5 consecutive days.