Weekly Trendline and Doji candlestick proves that the downwards momentum as stopped and is ready to reverse.
Long Term major support plus bullish price action.
Pin Bar at top of rectangle. Could be just a quick retracement to the upside as dollar index is still strong. Thread carefully.
COT support buying pressure in Copper. Technically we can enter from the bull flag.
Non-commercial contracts for Dollar is in an uptrend, therefore, we can look for an opportunity to long USD at pullbacks.