High-Carbon Graphite Retort for Laboratory Use from Canada
Sealed graphite retort vessel for high-temperature chemical reactions and distillation. Contains over 50% free carbon, fired after shaping per Chapter 69 requirements. Used in analytical and research laboratories.
Duty Rate — Canada → 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
• Distinguish from glassware (7017) via carbon content and firing certification
• Laboratory end-use may qualify for duty-free entry under certain HTS provisions
• Ensure not classified as lab glass (7017) by emphasizing refractory properties