$HG1:COM $FCX $TECK - Copper pops to biggest gain in six years on stimulus bet https://t.co/RMjaEyvsZ8
### Instruction: What is the sentiment of this news? Please choose an answer from {negative/neutral/positive}
### Input: $HG1:COM $FCX $TECK - Copper pops to biggest gain in six years on stimulus bet https://t.co/RMjaEyvsZ8
### Response: positive