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4804.59.00.00/Heavy Kraft Linerboard 300 gsm/Mexico

Heavy Kraft Linerboard 300 gsm from Mexico

Uncoated kraft paperboard in rolls weighing 300 g/m², made from at least 80% sulfate wood fibers, used as the outer liner for corrugated boxes. It falls under HTS 4804.59.00.00 as other kraft paperboard over 225 g/m², not qualifying as kraftliner due to lacking specific Mullen bursting strength. Primarily for packaging manufacturing.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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Import Tips

• Verify fiber content exceeds 80% sulfate wood fibers via lab testing to confirm kraft classification

• Provide mill test certificates showing grammage >225 g/m² and uncoated status to avoid misclassification

• Watch for reclassification to 4804.11 if Mullen burst meets kraftliner specs

Heavy Kraft Linerboard 300 gsm from Mexico — Import Duty Rate | HTS 4804.59.00.00