3221. PULP, PAPER, AND PAPERBOARD MILLS

32211. PULP MILLS
32212. PAPER MILLS
32213. PAPERBOARD MILLS

3222. CONVERTED PAPER PRODUCT MANUFACTURING

32221. PAPERBOARD CONTAINER MANUFACTURING
32222. PAPER BAG AND COATED AND TREATED PAPER MANUFACTURING
32223. STATIONERY PRODUCT MANUFACTURING
32229. OTHER CONVERTED PAPER PRODUCT MANUFACTURING