Natural GasUS DollarUS DollarNatural Gas 1 Million Btu 4 USD 1 USD 0.24857 Million Btu 2 Million Btu 8 USD 2 USD 0.49714 Million Btu 5 Million Btu 20 USD 5 USD 1.24285 Million Btu 10 Million Btu 40 USD 10 USD 2.48571 Million Btu 20 Million Btu 80 USD 20 USD 4.97141 Million Btu 25...