CTP (Computer-to-Plate) plate is a kind of high-precision photographic film used in the printing industry, which is mainly used to make printing plates. The CTP plates cost will be affected by a variety of factors, including the specifications of the plate, the brand, the material, the quality, the supply and demand situation in the market, and the purchasing quantity, etc. The price of CTP plate will vary according to the specific type (e.g. thermal CTP plate, violet CTP plate, etc.). Generally speaking, the price of high-quality, high-performance CTP plates is relatively high.

The following is the price range of CTP plates in general:

1. Price per square meter:

- The CTP plates price generally ranges from US$4-8 per square meter, depending on factors such as brand and specifications. High-end brands and special specifications of CTP plates may cost more.

2. Price per plate:

- Generally speaking, the specification of CTP plate is 0.3 m x 0.4 m (12 inches x 16 inches), that is, the area of each piece is 0.12 square meters. Based on the price per square meter, the price of one CTP plate is about $0.5-1 USD.

It should be noted that the above CTP plates cost are for reference only, and specific prices should be quoted according to actual demand and market conditions. In addition, the price may also vary in different regions and suppliers. When choosing CTP plates, in addition to the price factor, attention should also be paid to quality, applicability and after-sales service to ensure printing quality and efficiency.