Volcanic Sulfur Crystals from Canada

Bright yellow crystalline sulfur formed around fumaroles in active volcanoes like those in Indonesia or Japan. HTS 2503.00.00.90 covers this natural sulfur variety excluding sublimed or colloidal processing.

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

Provide volcanic origin documentation; lab purity tests distinguish from synthetic crystals

Avoid polished or sized crystals that resemble sublimed sulfur under exclusion

Declare as loose crystals, not powdered, to stay in crude sulfur category

Volcanic Sulfur Crystals from Canada — Import Duty Rate | HTS 2503.00.00.90