Cryogenic Liquid Dewar Flask
Insulated stainless steel dewar for transporting liquid nitrogen or oxygen, suitable for repeated cryogenic deliveries to medical and industrial users. Qualifies under 9813.00.45 as a reusable compressed/liquefied gas container.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If general steel pressure vessel
Cryogenic containers without transport documentation classify under Chapter 73.
If medical cryogenic equipment
Dewars for lab/medical use fall under Chapter 90 instruments.
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Import Tips & Compliance
• Include vacuum insulation integrity certification and pressure relief specs
• Document delivery route usage proving repeated transport cycles
• Specify neck tube and handling ring design for safe transport
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