Chapter 47: Pulp of wood or of other fibrous cellulosic material; waste and scrap of paper or paperboard

CHAPTER 47: PULP OF WOOD OR OF OTHER FIBROUS CELLULOSIC MATERIAL;

• 1. For the purposes of heading 4702, the expression "chemical wood pulp, dissolving grades" means chemical woodpulp having by weight an insoluble fraction of 92 percent or more for soda or sulfate woodpulp or of 88 percent or more for sulfite woodpulp after one hour in a caustic soda solution containing 18 percent sodium hydroxide (NaOH) at 20°C, and for sulfite woodpulp an ash content that does not exceed 0.15 percent by weight.