MINNEAPOLIS, April 10, 2025 (GLOBE NEWSWIRE) -- Northern Technologies International Corporation (NASDAQ:NTIC), a leading developer of corrosion inhibiting products and services, as well as bio-based and biodegradable polymer resin compounds, today reported its financial results for the second quarter of fiscal 2025. Second quarter fiscal 2025 financial and operating highlights include (with growth rates on a fiscal quarter year-over-year basis): Consolidated net sales decreased 8.5% to $19,072,000ZERUST® in ...