noncommodity exchange of products

例句：

1. 1. The noncommodity exchange is a crucial part of the economy.
   非商品交换是经济中至关重要的一部分。
2. 2. In this market, noncommodity exchange is becoming increasingly popular.
   在这个市场上，非商品交换正变得越来越受欢迎。
3. 3. The noncommodity exchange allows for the transfer of knowledge and ideas without the need for physical goods.
   非商品交换允许知识与思想的转移，而无需实物商品。