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Preservative Solution Treated Shiitake Mushrooms from Japan

Whole shiitake mushrooms (Lentinula edodes) treated in a sulfur water or other preservative solution to maintain quality during shipment, but kept unsuitable for direct consumption. Fits HTS 0711.59.10.00 as mushrooms provisionally preserved per chapter note.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

Obtain supplier affidavits confirming treatment is solely provisional and levels below food safety thresholds

Comply with FSMA rules; provide foreign supplier verification for contaminants like heavy metals common in mushrooms

Declare exact species (e.g

Lentinula edodes) to avoid disputes over 'mushrooms' definition