Copper has shown a decisive break above strong trendline resistance at 3.235. Technical studies are bullish, we see scope for further upside. RSI and Stochs are biased higher and MACD has shown a bullish crossover on signal line. We see +ve DMI dominance and ADX is also rising which supports trend higher. Next immediate resistance lies at 3.289 (Jan 15 high) ahead of 3.320 (Dec 28 high) and then 3.430 (113% Fib extension of 2.472 to 3.320 rally). On the flipside, strong support seen at 20-DMA at 3.176, breach there could see bullish invalidation.