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Sulfur Water Preserved Oyster Mushrooms from Japan

Oyster mushrooms (Pleurotus ostreatus) preserved in sulfur water for provisional storage and transport, unsuitable for eating without rinsing and cooking. This treatment ensures they qualify under heading 0711 for mushrooms not ready for immediate use.

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

Test for sulfur residues post-import; FDA may sample to ensure compliance with GRAS levels

Use NAICS-aligned invoices specifying 'provisionally preserved' to aid CBP review

Monitor for misdeclaration as truffles, which have separate subheading