Shipping Reefer Cargo from Shenzhen to Portland via Air Freight

Shipping Fresh food successfully demands a continuous cold chain. Use cooler boxes with the right amount of gel packs for refrigerated food or dry ice for Frozen food, pre‑chill products before packing, and choose a Fast transit service. Clearly mark boxes as “Perishable” and specify the required temperature so carriers handle them as Reefer cargo.

Yes, Frozen food can Usually be shipped with dry ice by air, but dry ice is regulated as a dangerous good. Airlines have 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. Most experts recommend 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 Exclude coverage for temperature-related loss on Perishable goods and Frozen goods. Most shippers should 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 Chilled food should stay between 0–4°C, while many Frozen food products must remain at −18°C or colder. Exact ranges depend on the product type and local regulations. Always verify requirements for each item and specify the target range on booking instructions and labels so your temperature-controlled shipment is set correctly.

You can sometimes mix Fresh produce and Frozen food 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 food must stay well below zero. If only one temperature setpoint is available, most logistics providers recommend separating them into different Reefer cargo shipments to avoid freezing Fresh produce or partially thawing frozen items.

Fresh & Frozen Food requires temperature-controlled environments throughout the shipping process to maintain quality. This includes using refrigerated containers for chilled items and ensuring frozen products remain at sub-zero temperatures during transit. Proper packaging is essential to prevent thawing or spoilage.

Shipments of Fresh & Frozen Food must comply with U.S. Food and Drug Administration (FDA) regulations, including prior notice requirements and adherence to safety standards. Additionally, the U.S. Department of Agriculture (USDA) may have specific guidelines for certain food products. Proper documentation, including certificates of origin and health certificates, is also necessary for customs clearance.

SAMMIE offers real-time tracking where AI monitors every container and flags delays, reroutes, and transshipment issues before you even ask.

SAMMIE provides Document Intelligence and a Smart Document Hub that auto-tags and organizes bills of lading, customs forms, and invoices, parses and sorts every invoice, BOL, and customs document, and makes it easy for your team to find the right file quickly.

SAMMIE provides proactive alerts by using real-time AI to detect issues in ports, lanes, and vessel activity and flagging exceptions before they escalate.