An oversupply of smartphones forced manufacturers to cut prices and reduce production.

If manufacturers oversupply retailers, prices will fall and inventory will pile up.

By oversupplying the market with cheap imports, the company undermined local producers.

Global oversupplies of wheat have driven prices down and put many farmers at risk.

When the distributor oversupplies the market, prices plummet and waste increases.

During the economic downturn, the factory oversupplied the market, causing prices to plummet.