Frozen White Button Mushrooms from Mexico
Frozen white button mushrooms (Agaricus bisporus) are whole or sliced mushrooms that have been cleaned, blanched, and quick-frozen to preserve freshness. They fall under HTS 0710.80.20.00 as frozen mushrooms, uncooked or cooked only by steaming or boiling in water, suitable for cooking after thawing.
Duty Rate — Mexico → United States
18%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Verify country of origin labeling as some mushrooms may require phytosanitary certificates to ensure no pests or diseases
• Check for proper blanching documentation to confirm they remain unsuitable for immediate consumption per Chapter 7 notes
• Avoid misclassification by confirming freezing process doesn't include added seasonings or breading