Volcanic Sulfur Crystals from Canada
Bright yellow crystalline sulfur formed around volcanic fumaroles, hand-collected with minimal processing. Classified in HTS 2503.00.00 as crude natural sulfur excluding the prohibited sublimed, precipitated, and colloidal forms.
Duty Rate — Canada → 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
• Include photos or affidavits of volcanic origin to support crude classification
• Declare any adhering volcanic ash separately to prevent mixed-material disputes