In the near future, the downstream demand has gradually recovered and the prices of upstream raw materials such as m-phenylenediamine, cobalt chloride and cobalt sulfate have increased, and many dye manufacturers have raised their prices. The supply of m-phenylenediamine will be tightened again in the short term, and Longsheng's quotation will be raised. It is believed that the price of disperse dyes and resorcinol will be supported.

In the near future, the downstream demand has been gradually restored, and the prices of upstream raw materials such as m-phenylenediamine, cobalt chloride and cobalt sulfate have been increased. Several dye manufacturers have raised their prices, including disperse black ect 300%, quotation 30 yuan / kg, 20%, disperse turquoise blue s-gl200%, disperse brilliant blue e-4r100%, of which 56% brilliant blue e-4r100% rose to 92 yuan / kg; The price of acid yellow 220 and neutral deep yellow GL increased by 2000 yuan / T. The market quotation of disperse dyes is 27-28 yuan / kg, while that of reactive dyes is 21-22 yuan / kg.

The supply of m-phenylenediamine was tightened again in the short term, and Longsheng's offer was raised. The production capacity of resorcinol and benzenediamine, which are important intermediates of resorcinol and resorcinol, are more than 60000 tons, and the main raw materials of resorcinol and resorcinol in Zhejiang Province have been supplied by the high price of resorcinol and resorcinol in China for more than 60000 tons in 2019.

In 2020, 23 hidden dangers were found in the environmental protection rectification action of zhu'an 2020 in Sichuan Province, including 9 major hidden dangers, requiring rectification. The rectification period is expected to be from July to October.

Shen Wan Hongyuan Song Tao pointed out that up to now, only Zhejiang Longsheng is the only stable supplier of m-phenylenediamine in China, and the quotation has risen from 60000 / T to 70000 yuan / T. Disperse dyes and resorcinol prices will bring support.

It is reported that China is the world's largest dye producer, with production capacity and demand ranking first in the world, accounting for about 70% of the world's output. Among the listed companies, Zhejiang Longsheng has an annual production capacity of 300000 tons of dyes and 100000 tons of auxiliaries, ranking first in the global market; Runtu shares has a production capacity of 110000 tons of disperse dyes, 60000 tons of reactive dyes, and nearly 20000 tons of other dyes, and its product sales market share ranks first in the domestic dye market share.