Copper Precipitate Ash 14% Content from Canada
Precipitated ash from copper mine water treatment, holding 14% copper for recovery. Fits 2620.30.0010 as mainly copper residue for industrial extraction.
Duty Rate — Canada → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Include water treatment process certification to validate residue status
• Test for hazardous characteristics before shipping to comply with DOT/IMDG
• Bundle with metal recovery contracts as proof of 2620 applicability