焦炭期货主力连续合约涨2.27%，报1686元(人民币)/吨

Group 1 - The core point of the article highlights the increase in futures prices for both coke and coking coal, with coke futures rising by 2.27% to 1686 RMB/ton and coking coal futures increasing by 2.28% to 1188 RMB/ton [1] Group 2 - The rise in coke futures indicates a strengthening demand in the steel production sector, as coke is a key ingredient in the steel-making process [1] - The increase in coking coal prices suggests potential supply constraints or increased demand, which could impact the overall cost structure for companies in the steel and coal industries [1]