First of all, the most influential are currency varieties, foreign exchange, gold and silver.

Followed by energy, crude oil, fuel oil, natural rubber related to petroleum derivatives (related to synthetic rubber), energy-related varieties such as coal and smelting coke, and basic metals (copper, aluminum, zinc, nickel and tin, with copper having a greater influence).

Because bioenergy and energy are related, sugar, corn

The impact of agricultural products is relatively small.