Copper Price Forecast: US Q3 GDP And Chinese PMI In Focus By: TalkMarkets October 23, 2020 at 22:41 PM EDT A recent rally in the Chinese Yuan against the US Dollar may be supporting copper prices through a speculative function in markets. Read More >> Related Stocks: DB US Dollar Index Bearish -1X Fund Invesco DB US Dollar Index Bullish Fund Invesco Ipatha.B Copper Subindex TR ETN RMB/USD ETN Vaneck