Why this IMF forecast could spell good news for ASX copper shares

ASX copper shares have, broadly, enjoyed a very strong 12 months. Particularly the first of those 6 months, which saw copper prices hit all-time highs.

Over the past 12 months Oz Minerals Ltd (ASX: OZL), for example, is up 58%. Over the last 6 months, however, the Oz Minerals share…