Sulfuric Acid Pickling Waste from Copper Processing from Japan
Spent sulfuric acid from copper strip cleaning, saturated with copper sulfate crystals, unfit for further use. This waste is classified under tariff item 3825.50.00 as metal pickling liquor waste, per Chapter 38 Note 6(c).
Duty Rate — Japan → Canada
6.5%
Import Tips
• The waste is hazardous and may be subject to metal recovery regulations; check with the CBSA
• Provide a certificate of analysis to support classification
• Ensure compliance with Canadian environmental and transport laws