How to Play Oil as a Commodity With ETFs iShares Core Dividend Growth ETF (NYSEARCA: DGRO ) The underlying Morningstar US Dividend Growth Index is composed of U.S. equities with a history of consistently growing dividends. First, rising rate concerns in the late January-early February period, then trade war tensions and last but not the least, a pickup in inflation have been occasional deterrents. 5 Safe and Sound ETF Strategies for 2H Apart from this, the Trump administration imposed a 25% tariff on steel imports and 10% on aluminum of some countries.