Green Critical Minerals (ASX:GCM) said it started manufacturing very high-density (VHD) graphite blocks of various sizes and geometries at its manufacturing plant, according to a Tuesday Australian bourse filing.
The firm added two new furnaces, increasing throughput at the plant. It added that initial samples have been issued to potential customers in North America, and it plans to conduct in-person meetings with potential customers in the third quarter.
Its shares jumped 15% in recent trading on Tuesday, and earlier reached their highest point in over four years.