Spalding basketball is made of cowhide, ZK, PU, PVC and RB. Spalding's bull balls are generally above 1 1,000 yuan. For example, the ball price for 74-233Z NBA matches is 1, 000 yuan, and the Hall of Fame is 1, 200 yuan. 74- 109 is 1500 yuan. ZK is Spalding's unique material, which is actually a high-grade PU material. The cheapest ZK material should be 64-565, and the price is 500 yuan. PU is a synthetic leather material, which is the most in Spalding basketball. The lowest price is 140 yuan's streetball series, and the most expensive is 650 yuan's 74-32 1 all-star game commemorative ball and 480 yuan's 64-282. The price of 64-284 is 280 yuan, 64-288 is 240 yuan, 74-22 1 is 200 yuan, and the price of five-position ball series is 180 yuan. PVC and RB (rubber) are the cheapest Spalding basketball, generally around 100 yuan, the most entry-level.