Laboratory Grade Copper Sulfate from China
High-purity CuSO4·5H2O (ACS reagent grade) for analytical and educational use. Precisely classified in 2833.25.00.00 as copper sulfate, chemically defined per Chapter 28 Note 1. Supplied in small bottles for lab safety.
Duty Rate — China → United States
26.4%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Include lot-specific CoA with trace metal analysis to prove reagent purity
• Package in child-resistant containers if >99% pure; comply with DOT hazardous material shipping
• Declare for 'research use only' to avoid pesticide scrutiny under FIFRA