Shipping Frozen Food from Shanghai to San Juan via Ocean Freight

Moving perishable goods successfully Requires a continuous cold chain. Use thermal containers with the right amount of gel packs for refrigerated food or dry ice for Frozen food, pre‑chill products before packing, and choose a expedited service. Clearly mark boxes as “Perishable” and specify the required temperature so carriers handle them as temperature-controlled freight.

Yes, frozen goods can in many cases be shipped with dry ice by air, but dry ice is regulated as a dangerous good. Airlines Set limits on how much dry ice is allowed per package and per shipment, and labels must show the net weight of dry ice and UN1845 markings. Our compliance team recommends checking carrier and destination rules in advance and combining dry ice with insulated packaging to keep reefer cargo at temperature while staying within dry‑ice limits.

Standard cargo policies may limit coverage for temperature-related loss on chilled food and Frozen goods. Insurance specialists generally recommend arranging a policy that specifically covers temperature deviation and spoilage, and declaring the full value of your refrigerated food shipment. Keep packing records and temperature logs; insurers often require proof that Proper packaging was used before honoring claims.

Most refrigerated food should stay between 0–4°C, while many frozen goods products must remain at −18°C or colder. Exact ranges depend on the product type and local regulations. Always Confirm requirements for each item and specify the target range on booking instructions and labels so your Reefer cargo is set correctly.

You can sometimes mix fresh food and frozen goods in the same load, but only if your container or vehicle can maintain separate temperature zones. Fresh produce typically needs temperatures above freezing, while Frozen goods must stay well below zero. If only one temperature setpoint is available, best practice is separating them into different Reefer cargo shipments to avoid freezing Fresh produce or partially thawing frozen items.

When shipping fresh and frozen food via ocean freight, it is essential to maintain appropriate temperature controls throughout the journey. This includes using refrigerated containers designed for perishable goods to ensure that fresh produce and frozen items remain within required temperature ranges. Additionally, proper packing methods must be employed to minimize spoilage and contamination during transit.

Shipping fresh and frozen food from Shanghai to San Juan requires compliance with both U.S. Food and Drug Administration (FDA) regulations and U.S. Department of Agriculture (USDA) guidelines. Importers must ensure that all food products are properly documented, including health certificates and import permits, and that they meet safety and quality standards to prevent any issues at customs upon arrival in Puerto Rico.

Yes, DNA serves time-sensitive transport of medical devices, diagnostics, and regulated healthcare products.

Our platform helps shippers stay ahead of issues with instant delay alerts, automatic exception flags, and “hot” shipment flagging so you can prioritize critical freight and address problems before they ripple into larger issues.

DNA offers in-house customs brokerage that handles classification, documentation, and clearance across U.S. and global ports with accuracy and speed, supported by SAMMIE’s delay flagging and ongoing updates from your dedicated Client Success Officer.