CIRCLE PINES, Minn. (AP) _ Northern Technologies International Corp. (NTIC) on Thursday reported fiscal first-quarter earnings of $4.5 million.

The Circle Pines, Minnesota-based company said it had profit of 46 cents per share. Earnings, adjusted for one-time gains and costs, were 8 cents per share.

The rust and corrosion prevention company posted revenue of $18.2 million in the period.

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