Months after the Supreme Court ruled some tariffs were unconstitutional , the first round of tariff refunds has begun flowing in. Oshkosh Corporation CFO Matt Field confirmed to CNBC that the company has started receiving tariff refunds as of Tuesday. "Following acceptance of our initial filing, we have begun receiving payments on our tariff refund claims, representing an initial portion of our total claims submitted," Field said. The company has not yet verified its total refund amount, Field