Dry shipper prices in the UK market span from under £500 to over £3,000 for clinical-grade units. The variation reflects differences in hold time, absorbent material performance, canister configuration, construction quality, and IATA compliance certification. IATA Special Provision A152 sets the regulatory floor for air transport compliance, but vessels meeting that floor vary considerably in real-world performance under delayed or mishandled transit conditions.
The relevant comparison for clinical procurement is not purchase price. It is cost per successful transfer, which includes the probability that the vessel maintains cryogenic conditions throughout a realistic worst-case journey. A comprehensive analysis of ISO 21973 GMP-grade cryogenic transport requirements outlines how standard IATA UN 3373 transport and GMP-grade transport differ across compliance metrics including primary receptacle material, temperature verification, and chain-of-custody documentation. For reproductive medicine applications, selecting a dry shipper without reference to hold time, capacity, and real-world transit performance is a risk that has not been accounted for in the purchase order.