Copper(II) Sulfate for Aquaculture from Germany
Technical grade copper sulfate crystals for pond algae control in fish farming. HTS 2833.25.00.00 covers sulfates of copper regardless of end use, as long as chemically defined. Used in dilute solutions for water treatment.
Duty Rate — Germany → United States
1.4%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Obtain EPA approval documentation if labeled for pesticide use; include safety data sheets (SDS)
• Specify 'not for potable water' on labels to comply with FIFRA; test for heavy metal contaminants
• Use heat-sealed moisture-proof bags to prevent hydration during transit, maintaining classification