Sulfuric Acid Pickling Waste from Copper Processing from Japan
Spent sulfuric acid from copper strip cleaning operations, saturated with copper sulfate crystals. Falls under HTS 3825.50.00.00 as metal-pickling liquor waste per chapter note. Valuable for copper recovery.
Duty Rate — Japan → 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
• Quantify copper content for potential RCRA listed waste (K062)
• Use acid-resistant bulk tankers for transport
• Document recycling value to qualify for certain exemptions