Golf carts aren’t usually the focus of international trade disputes, but they’ve now found themselves caught in the middle of growing trade tensions between the U.S.and China.

The administration is increasingly seeking to fold non-tariff-related trade disputes into trade negotiations. President Donald Trump on Monday extended a tariff truce with China for another 90 days, setting the stage for broader negotiations between the world’s two biggest economies.

The executive order staves off triple-digit duties on Chinese goods as U.S. retailers prepared for the critical end-of-year holiday season.