Frozen Ark Shells (Barbatia virescens) from Mexico
Frozen ark shells from the Arcidae family, elongated molluscs with ribbed shells, frozen shucked or in-shell. HTS 0307.72.00 includes frozen ark shells per the chapter hierarchy.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Declare shell-on vs. shucked separately if weights differ significantly for duties
• Test for heavy metals common in benthic shellfish; include lab reports
• Avoid bulk packaging that risks thawing; use IQF (individually quick frozen)