Oyster Shell Waste from Mexico
Crushed waste shells from molluscs like oysters, unfit for food, used in lime production or abrasives. Fits HTS 0511.91.00.90 as other mollusc products.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Invoice as 'shell waste unfit for consumption' to distinguish from food shells
• Test for pollutants from polluted waters
• Bulk shipping preferred over retail packs