Port Congestion Extending Outdoor Cargo Exposure Windows
Global shipping congestion at major ports has extended average container and palletized cargo dwell times meaningfully beyond historical norms, leaving outdoor-staged shipments exposed to direct sun and weather for weeks rather than days before vessels or onward transport become available. Shippers increasingly specify UV-rated film with extended exposure warranties specifically to protect against this longer dwell window, since standard film begins showing embrittlement and reduced load containment force within a matter of weeks under direct sun exposure. Port operators and freight forwarders are beginning to require documented UV performance certification from shippers using their outdoor staging areas for extended periods. This dynamic also shapes the Japan stretch film market, valued by MMA at USD 4.2 billion in 2025 and expected to reach USD 7.18 billion by 2036.
Market Impact: Adds roughly 6% to specification rates








