Global spherical Al2O3 powder market trend 2023-2030 High Purity Spherical Aluminum Oxide Al2O3 Powder CAS 1344-28-1，99.9% by Newsduotonic
The purchasing pace at the demand end of the international thermal coal market continues to slow down and the international thermal coal price continues to decline. Prices for thermal coal at major international ports continued to fall last week as b…