Commonly used ETF list for the entire energy industry.

✅ Core ETFs (including the 3 you specified)

- $Defiance AI & Power Infrastructure ETF(AIPO.US)（Defiance AI & Power Infrastructure）：Includes Eaton ETN 7.8%, Vertiv VRT 6.4%; Power/Data Center/AI Energy Infrastructure, fee rate 0.45%

- $Spdr Select Indu(XLI.US)（Industrial Select SPDR）：Includes Emerson EMR, Eaton ETN, Vertiv VRT; Industrial leaders, fee rate 0.10%

- $iShares US Oil Equip & Svcs(IEZ.US)（iShares U.S. Oil Equipment & Services）：Includes Emerson EMR; Energy equipment and oil services, fee rate 0.38%

- $Glob X US Infra(PAVE.US)（Global X U.S. Infrastructure）：Includes Emerson EMR, Eaton ETN; Infrastructure and industrial equipment, fee rate 0.47%

- $VG Energy(VDE.US)（Vanguard Energy Index）：Includes Emerson EMR; Full energy coverage, fee rate 0.10%

🧾 Commonly used ETFs in the energy industry (by segment)

- Comprehensive energy: XLE（Energy Select Sector SPDR Fund, fee rate 0.10%）、IYE（iShares U.S. Energy ETF, fee rate 0.40%）、$VG Energy(VDE.US)（same as above）

- Oil services/equipment: IEZ（same as above）、XES（SPDR S&P Oil & Gas Equipment & Services ETF, fee rate 0.35%）、$VanEck Oil Services ETF(OIH.US)（VanEck Oil Services 25, fee rate 0.35%）

- Energy infrastructure/MLP: AMLP（Alerian MLP ETF, fee rate 0.85%）、MLPX（Global X MLP & Energy Infrastructure ETF, fee rate 0.45%）

- Clean energy/green energy: GRID（First Trust NASDAQ Clean Edge Smart Grid Infrastructure Index Fund, fee rate 0.70%）、ICLN（iShares Global Clean Energy ETF, fee rate 0.40%）