Aerospace HBFC Hydraulic Fluid Additive
HBFC-enhanced hydraulic fluid concentrate for extreme temperature aircraft systems containing HBFC-227ea derivatives. Classified 3827.12.00.00 due to functional HBFC component in halogenated mixture. Meets MIL-PRF-83282D specifications.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If anti-freeze preparation
Hydraulic fluids with >70% glycols classify as certified anti-freeze preparations.
If lubricating oil base >70%
Predominantly mineral oil content shifts to Chapter 34 lubricant preparations.
If diagnostic hydraulic test fluid
Specialized testing fluids for equipment diagnostics classify under 3819.
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Import Tips & Compliance
• Provide FAA Supplemental Type Certificate or military specification compliance documentation
• Document -65°F to 400°F operating range proving HFC alternative incompatibility
• Classify as additive, not finished fluid, to avoid 2710 petroleum oil classification
Related Products under HTS 3827.12.00.00
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