Canfor Southern Pine, a leading integrated forest products company, has announced it will upgrade its existing sawmill near Camden in Kershaw County. The company is projected to invest $40 million in the project.    “We appreciate the commitment of both the state and local governments. Their partnership was critical in the decision process of the board as they move forward with the $40 million capital investment,” Canfor Southern Pine President Fred Stimpson said.    “South Carolina’s pro-business environment and abundance of natural resources make it a perfect fit for a firm like ...