Ultra-Low Temperature Freezer
A chest-style freezer designed to maintain temperatures as low as -86°C, used in laboratories for storing biological samples, vaccines, and reagents. It falls under HTS 8418.69.0180 as other refrigerating or freezing equipment specialized for scientific applications, distinct from household refrigerators or freezers. The equipment features cascade refrigeration systems for ultra-low cooling.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If designed for household or commercial kitchen use
Household freezers are separated into a specific subheading based on capacity and intended retail use.
If configured as a combined refrigerator-freezer unit
Combined fridge-freezer appliances fall under a dedicated provision regardless of cooling technology.
If imported as part of laboratory machinery for sample processing
Equipment integral to lab machines may classify as parts of Chapter 84 machinery rather than standalone refrigeration.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Verify energy efficiency ratings and obtain ENERGY STAR certification if applicable to qualify for duty reductions
• Include detailed technical specs and end-use statements to avoid misclassification as household appliances
• Ensure compliance with FDA or CDC temperature validation standards for biomedical import documentation
Related Products under HTS 8418.69.01.80
Medical Blood Bank Refrigerator
An upright refrigerator maintaining 2-8°C for storing blood bags and plasma in hospitals and blood banks. Classified under HTS 8418.69.0180 as specialized medical refrigerating equipment, featuring precise temperature control, alarms, and UV sterilization. It differs from general-purpose refrigerators by its medical-grade design.
Laboratory -20°C Chest Freezer
Chest freezer for lab use maintaining -20°C to -30°C for general biological sample storage. It qualifies under HTS 8418.69.0180 as other refrigerating equipment designed for scientific environments with features like manual defrost and inventory racks. Not suitable for household applications.
Wine Cellar Cooling Unit
Split-system refrigeration unit for under-counter wine cellars maintaining 45-65°F with humidity control. Falls under HTS 8418.69.0180 as specialized refrigerating equipment for beverage storage, featuring vibration-free operation and corrosion-resistant components. Distinct from standard household refrigerators.
Pharmacy Vaccine Refrigerator
Upright refrigerator for vaccine storage at 2-8°C with digital temperature logging and backup power. Classified in HTS 8418.69.0180 as other specialized medical refrigerating equipment, meeting WHO prequalification standards. Features auto-defrost and door alarms for compliance.
Cryogenic Sample Storage Freezer
Mechanical freezer reaching -150°C for long-term biological sample preservation in research. Under HTS 8418.69.0180 as advanced other freezing equipment using multiple compressor stages. Designed for ultra-stable temperature without liquid nitrogen dependency.
Industrial Dry Ice Maker with Freezer
Equipment producing and storing dry ice blocks at -78°C for industrial shipping applications. Fits HTS 8418.69.0180 as specialized freezing equipment combining production and storage functions. Features stainless steel construction for food-grade or industrial use.