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Modified Alkylphenol Paper Defoamer from Mexico

Foam control agent with modified aromatic alkylphenols (over 5% by weight) formulated for use in pulp and paper production to prevent foam formation during manufacturing. Classified under HTS 3809.92.10.00 for paper finishing preparations with specified aromatic threshold.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

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

Import Tips

Require manufacturer specification confirming paper/pulp end-use and aromatic composition

Test for VOC content as aromatic substances often trigger environmental import regulations

Avoid misclassification by documenting distinction from general industrial defoamers