Uzbek lumps Content of Sulphur,%,min 99,5 Content of ash, %, max. 0,10 Mass fraction of organic water, %, max. 0,06 Mass fraction of acids, %, max. 0,08 Content of water, %, max. 0,80 Appearance Lump Color Yellow Packing 50 kg Bags Iraqi Lump Content of Sulphur,%,min 99,8 Content of ash, %, max. 0,10 Mass fraction of organic water, %, max. 0,06 Mass fraction of acids, %, max. 0,03 Content of water, %, max. 0,50 Appearance Lump Color Yellow Packing Jumbo Bags. Jumbo bags.