For instance, the iShares MSCI Global Metals & Mining Producers ETF (NYSEArca: PICK), which includes a 3.9% position in Glencore, plunged 4.7% Monday. The Global X Copper Miners ETF (NYSEArca: COPX), which has 2.9% Glencore, plummeted 6.6%.

Glencore also makes a small portion of broader resource provider ETFs, including 2.0% of SPDR S&P Global Natural Resources ETF (NYSEArca: GNR) and 1.6% of FlexShares Morningstar Global Upstream Natural Resource Index Fund (NYSEArca: GUNR). On Monday, GNR was down 3.3% and GUNR was 2.9% lower.

iShares MSCI Global Metals & Mining Producers ETF

For more information on the mining sector, visit our metals & mining category.

Max Chen contributed to this article.