Vendas da Coal India sobem pela primeira vez em seis meses devido à crise de gás e à demanda do verão https://www.reuters.com/business/energy/coal-indias-sales-rise-first-time-six-months-gas-crunch-summer-demand-2026-04-01/?taid=69cd9310061e480001087fd8 https://www.reuters.com/business/energy/coal-indias-sales-rise-first-time-six-months-gas-crunch-summer-demand-2026-04-01/?taid=69cd9310061e480001087fd8