Standard & Poor's Commodity Index

The Standard & Poor's Commodity Index (SPCI) was a commodity price index that measured the price changes in a cross section of agricultural and industrial commodities with actively traded U.S. futures contracts managed by Standard & Poor. The index covered five sectors - Energy, Metals, Grains, Livestock, and Fibers & Softs.

Source: Wikipedia — Standard & Poor's Commodity Index (CC BY-SA 4.0)