Say pangusar na sodium sulfide ed industriya et walaan na mas komplikadon senaryo. Diad saray dye workshop, saray trabahador et mankikimey ya aka-chemical-resistant suit lapud say sodium sulfide et mangibubuga na makasamal iran gas no atagey so temperatura. Saray planta na panaglinis na marutak a danum et mabetbet ya manguusar ed saya pian napelag iray ambelat a metal, ya mankaukolan na malet a panangontrol ed karakel na panagpakan tan pangiparaan ed saray tubo na panagpakan na saray anti-crystallization device. Diad saray paper mill, ya uusaren itan pian nalemewan so pulp na tabla, say lugar ya panag-operate et nepeg ya pansiansiaen ya amagaan, ya walay anti-slip mats ed datal tan saray warning karatula a singa say “No Water Cups Allowed” so akapaskil ed saray dingding.

Direktan pangipapawit manlapud Qingdao Port, Tianjin Port, tan Shanghai Port, ya walay epektibon panag-logistic na sodium sulfide ya mansaklaw ed saray manunan pantalan ed interon mundo. Pindoten dia pian nawalaan na de-kalidad iran serbisyo.