VanEck Rare Earth and Strategic Metals ETF – REMX (NYSE), Sprott Physical Platinum and Palladium Trust – SPPP (AMEX), Global X Silver Miners ETF – SIL (NYSE), VanEck Gold Miners ETF- GDX (NYSE) , Global X Copper Miners ETF– COPX (NYSE), Global X Uranium – URA (NYSE) 的買入信號（半倉）
