What is the relationship between match and retail in the context of the input sentence. Choose an answer from: product/material produced; manufacturer; distributed by; industry; position held; original broadcaster; owned by; founded by; distribution format; headquarters location; stock exchange; currency; parent organization; chief executive officer; director/manager; owner of; operator; member of; employer; chairperson; platform; subsidiary; legal form; publisher; developer; brand; business division; location of formation; creator.

Still, U.S. consumer confidence slipped in September and if retail trade doesn’t match the movement of goods at the ports the flow of containers into California will slow down very, very sharply.

Answer: industry