1.Sulfur Coated Urea 2.Sulfur Coated Urea purity 99% 3.Sulfur Coated Urea granular 4.Sulfur Coated Urea packing 40Kg 50kg As a hi-tech controlled/slow release fertilizer, Sulfur coated urea (SCU) has both effects of nitrogen and sulfur fertilizers. It is being used in rice, wheat, corn, vegetable, bamboo, fruit and garden with such features as fertilizer-saving, labor-saving, output-increasing, ...