Frozen White Button Mushrooms from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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