Brent CrudeRealtime note: Barchart 公共页面抓取的 ICE Brent 活跃近月合约 CBK26
History source: https://fred.stlouisfed.org/series/DCOILBRENTEU
JKM LNGRealtime note: Barchart 公共页面抓取的 NYMEX JKM 活跃近月合约 JKMK26
History source: https://fred.stlouisfed.org/series/PNGASJPUSDM
TTF GasRealtime note: Barchart 公共页面抓取的 ENDEX Dutch TTF Gas 活跃近月合约 TGJ26; 按 DEXUSEU=1.1543 将 EUR/MWh 换算为 USD/MMBtu
History source: https://fred.stlouisfed.org/series/PNGASEUUSDM
Henry Hub GasRealtime note: Barchart 公共页面抓取的 NYMEX Henry Hub Gas 活跃近月合约 NGJ26
History source: https://fred.stlouisfed.org/series/DHHNGSP