Japan is considering relaxing automobile safety rules for imports as part of its tariff negotiations with the United States, Nikkei Asia reported on Sunday.

Japan recorded a trade deficit in its March-April fiscal year but racked up a surplus with the U.S., the Finance Ministry reported Thursday. Japan’s global trade deficit totaled 5.2 trillion yen ($37 billion) for the fiscal year through March,

While Trump has expressed optimism about agreements with Europe and China, among others, so far it’s been just that: positive comments, but no signed deals.