In a complaint with the U.S. Court of International Trade, Costco demanded money back “to ensure that its right to a complete refund is not jeopardized.″

Costco joins dozens of other companies that are seeking to protect their rights to refunds of Trump's tariffs without first waiting for the Supreme Court.

The popular members-only retailer has said about one-third of its sales are on imported goods.

Two lower courts have already ruled against President Trump's use of emergency powers to impose tariffs.

The wholesale juggernaut claims that importers were not guaranteed a refund if the Supreme Court rules against the Trump administration.

Wholesale club Costco has filed a lawsuit against the President Donald Trump administration asking for a full refund of tariffs collected.

The lawsuit comes ahead of a looming Supreme Court decision about the legality of Donald Trump’s tariffs.

In a complaint with the U.S. Court of International Trade, Costco demanded money back “to ensure that its right to a complete refund is not jeopardized.″

The Supreme Court could pave the way for companies to receive millions of dollars in refunds for the tariffs they’ve paid.

La mayor cadena estadounidense de distribución reclama el reembolso de los gravámenes que ha pagado desde que Trump los aprobó en abril