Weak demand and cost collapse are the two biggest features of the chemical market in the first half of this year. Due to less than expected demand, the profits of most chemicals are greatly discounted, and the pricing logic generally anchors the cost, and the whole chemical industry is in a weak state in the first half of the year.

Lead oxide, chemical PbO, commonly known as lead yellow, yellow Dan, Mizuo monk. Amphoteric oxide, light yellow crystalline powder at room temperature. Lead monoxide was introduced into China from Persia in the Tang Dynasty, and Mituo monk is the opposite sound of mirdasang, which was used asa remedy for hemorrhoids.