WestRock Liquid Pack Base Stock from Japan
Multi-layer extrusion coated bleached solid bleached sulphate (SBS) board with a caliper of 0.34 mm and a weight of 290 g/m², used for spout pouch beverage containers and frozen juice packs. The engineered surface supports high-quality flexographic printing and heat sealing. This product is classified under tariff item 4811.51.00 as bleached paperboard coated with plastics, exceeding 150 g/m².
Duty Rate — Japan → Canada
Import Tips
• Confirm the extrusion coating is entirely plastic; if it includes other layers, the tariff classification may differ
• Keep records of the base paperboard's bleaching and weight to support the 4811.51.00 classification
• Check with CBSA if the product is intended for food contact, as additional documentation may be required