Eligible items include general merchandise, daily necessities, electronic products, and chemical products accompanied by an appraisal report. Items that can be shipped also include those with built-in batteries and textiles. Restricted or prohibited items include alcohol, food, powders, liquids, pharmaceuticals, flammable or explosive materials, counterfeit goods, and standalone battery products.
Regarding size and weight limits, standard shipments require a maximum side length of ≤66 cm, a combined dimension of Length + 2×Width + 2×Height ≤274 cm, and a maximum weight of 31.5 kg per package. Small parcel shipments generally weigh under 2 kg (with some products allowing up to 2–3 kg), and volume limits typically range from a minimum of 15.5 cm × 7.7 cm × 0.7 cm to a maximum of 68 cm × 43 cm × 43 cm.
Regarding customs clearance in the destination country, U.S. government regulations for cross-border e-commerce logistics do not accept shipments with a declared value exceeding $800, nor do they accept shipments where the cumulative declared value of packages sent to the same recipient and address on the same day exceeds $800.