The cost of logistics from China to Kuwait can vary significantly depending on several factors. These include the mode of transportation chosen (such as air freight, sea freight, or land transport), the weight and volume of the goods, the specific origin and destination within China and Kuwait, the urgency of delivery, and any additional services required (like customs clearance, insurance, or storage).

　　For air freight, it usually costs more due to its speed but is suitable for urgent or high-value shipments. The cost could start from around $8 per kilogram and may go up depending on the airline and specific requirements. The delivery time is typically within a few days.

　　Sea freight is a more cost-effective option for larger volumes of goods but takes longer. The cost can range from $500 to $2000 for a 20-foot container and from $1000 to $4000 for a 40-foot container. The transit time can be anywhere from 20 to 40 days.

　　It's important to note that these are just rough estimates and the actual cost can fluctuate based on market conditions, fuel prices, and seasonal variations. To get an accurate quote, it's advisable to contact several logistics providers and provide them with detailed information about your shipment.

　　For example, if you are shipping a 500-kilogram consignment of general merchandise by air, the cost might be approximately $4000. However, if you are sending a 20-foot container of machinery by sea, the cost could be around $1500.

　　In addition to the basic transportation costs, there may be other expenses to consider, such as customs duties, port handling charges, and documentation fees. It's crucial to factor in all these elements when budgeting for your logistics from China to Kuwait.