Where to Buy Gas
These are the Exchanges where you can Buy Gas today:
| $40,900,000,000 | 1,900,000 | 11 | 415 | 1,633 | 2017 | |
| $23,100,000,000 | 290,000 | 10 | 659 | 846 | 2016 | |
| $13,400,000,000 | 1,000,000 | 15 | 825 | 1,110 | 2018 | |
| $13,300,000,000 | 840,000 | 46 | 329 | 737 | 2017 | |
| $5,930,000,000 | 400,000 | 2 | 1,025 | 1,183 | 2018 | |
| $4,500,000,000 | 160,000 | 10 | 672 | 1,120 | 2018 | |
| $4,410,000,000 | 330,000 | 7 | 733 | 962 | 2018 | |
| $4,200,000,000 | 230,000 | 453 | 514 | 2017 | ||
| $3,430,000,000 | 690,000 | 50 | 700 | 859 | 2013 | |
| $3,040,000,000 | 150,000 | 9 | 481 | 595 | 2022 |
