Farashin Black Sulfur ya ragu a farkon wannan makon, saboda sauƙin ƙarancin wadatar albarkatun ƙasa.Irin wannan raguwar ana iya ɗaukar shi azaman juzu'i na ci gaba da hauhawar farashin farashi a cikin ƴan watannin da suka gabata.

TIANJIN LEADING ne ko da yaushe a nan miƙa m farashin high quality Sulfur Black to mu abokan ciniki.