High-Carbon Graphite Retort for Laboratory Use
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.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If laboratory glass retorts
Similar function but glass material shifts to Chapter 70 classification.
If porcelain construction
Lab porcelain ware with low water absorption classified as table/kitchen porcelain.
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Import Tips & Compliance
• 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
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