章源钨业5天3板 股价创历史新高 市值超400亿！

Group 1 - The core point of the article is that Zhangyuan Tungsten Industry (002378.SZ) has reached a historical high in stock price, closing at 33.55 yuan, with a market capitalization of 40.3 billion yuan, and has recorded a cumulative increase of 136% year-to-date [1] - The company has announced its long-term procurement prices for the second half of February 2026, with 55% black tungsten concentrate priced at 730,000 yuan per standard ton, 55% white tungsten concentrate at 729,000 yuan per standard ton, and ammonium paratungstate (national standard zero grade) at 1,070,000 yuan per ton, all including a 13% value-added tax [1] - The announced prices represent an increase compared to the long-term procurement prices for the first half of February [1]