CMP ▼ -2.3% - Compass Minerals International, Inc. $CMP - Compass Minerals Comments on Salt Exclusion from Section 338 Tariffs Compass Minerals shares fell 2.3% following the company's statement on salt being excluded from Section 338 tariffs. The exclusion removes a potential tariff headwind for the company's salt business, yet the stock moved lower, suggesting investors may have been positioned for tariff protection or had other concerns outweighing the favorable tariff news. 10-SEP-2026 04:19 PM ET