In 1999, industrial roundwood output from North Carolina's forests totaled 793 million cubic feet, 9 percent less than in 1997. Mill byproducts generated from primary manufacturers increased 1 percent to 311 million cubic feet. Almost all plant residues were used primarily for fuel and fiber products. Saw logs were the leading roundwood product at 422 million cubic feet; pulpwood ranked second at 272 million cubic feet; veneer logs were third at 61 million cubic feet. The number of primary processing plants declined from 280 in 1997 to 278 in 1999. Total receipts declined 2 million cubic feet to 769 million cubic feet.