Recently, the first domestic trade of desulfurized gypsum was successfully loaded and shipped at berth 2# of Binhai Port General Terminal. The desulfurized gypsum business totaled 20,000 tons, which was transferred to the operation area of Binhai Port Terminal by horizontal transport vehicles, and then transported to Suizhong Terminal in Huludao City, Liaoning Province by the "Changshenglong" ship, filling the gap of domestic trade of gypsum in Binhai Port District and opening a new chapter of port external linkage.