How much can the full-volume DTY of nylon yarn _ _40D sell?
Speaking of this, we have to start from the last century. It is said that during the Qianlong period, the national economy developed unprecedentedly and national enterprises were everywhere. At this time, nylon yarn has been developed for a hundred years, and its price has been ignored by ordinary people in today's competitive society. Therefore, there is no solution to your question. I will naturally answer your questions when I meet someone who is destined.