The weak greenback makes dollar-priced assets such as gold cheaper for holders of other currencies.

Earlier this year, investors rushed into commodities as a hedge against inflation and the weak greenback.

Investors have flocked to oil and other commodities this year as a hedge against rising inflation and the weak greenback.

The weak greenback in recent months has drawn billions of dollars into commodity markets as investors seek a hedge against inflation.

The weak greenback in recent months has drawn billions of dollars into commodities markets as investors seek a hedge against inflation.

A weak greenback tends to boost prices for dollar-denominated commodities by increasing non-U.S. spending power and drawing investors seeking an inflation hedge.

In addition to commodity exposure and rate differentials, Sutton thinks Canada's stronger fiscal stance and a weak greenback will contribute to the gains.