This offer as well your participation in transport fee are valid only for a transport at the room temperature, in the limit of total weight of 30kg. Beyond this weight limit, you would always share the shipping fee according to the real cost of the shipping: for example, liquid products such as beverages, products of great unity mass such as rice, metal products like woks, ... For FRESHNESS and FROZEN FOODS that require a constant cold chain during the trip, the overload of transport is due to the customer, we certainly deduce the transport fee that you have already paied for an ambient temperature truck.