Product 1: Granular Ammonium Sulfate steel grade N>20.5% S>23.5% Moisture90% Packing : 50kg bag english mark ,loading 27mt per container 1250kg bag, loading 25mt per container Loading Portï¼?Tianjin xingangï¼?China Product 2 : Ammonium Sulfate Crystal capro grade N>21% S>24% Moisture