Recovered (waste and scrap) paper or paperboard. - Other paper or paperboard made mainly of bleached chemical pulp, not coloured in the mass - High grade deinking paper and paperboard

1. 1. For the purpose of heading 47.02, the expression "chemical wood pulp, dissolving grades" means chemical wood pulp having by weight an insoluble fraction of 92% or more for soda or sulphate wood pulp or of 88% or more for sulphite wood pulp after one hour in a caustic soda solution containing 18% sodium hydroxide (NaOH) at 20°C, and for sulphite wood pulp an ash content that does not exceed 0.15% by weight.