![[SMM survey] Steel mills’ 100-yuan profits coupled with low inventory levels may extend the downward trend in the impact from maintenance on building materials.](https://static.metal.com/common.metal.com/images/header-en/smm-logo.png "[SMM survey] Steel mills’ 100-yuan profits coupled with low inventory levels may extend the downward trend in the impact from maintenance on building materials."){kind=logo}
According to the SMM survey, the impact from maintenance of building materials production lines decreased slightly this week (6.21-6.27). Several...
levels
Solo-diffusive radon transportIn case of negligible driving pressure difference and/or low air permeability of the building structures, the radon exhalation...
