Preservative Solution Treated Shiitake Mushrooms from Mexico
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 — Mexico → United States
18%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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