1. introduce 

Nitrogen: 46%min
Biuret:1%max
Moisture:0.5%max
Size:Prilled :0.85-2.80mm, 90%min ;Granular : 2.00--4.75mm,90% Min
Color: white

Basic informations:
CAS: 57-13-6                                      H.S.: 31021000
MF: CO(NH2) 2                                  EINECS NO.: 200-315-5
Origin: SHANDONG, CHINA           Release type: QUICK
Purity: 99.8%                                      Application: AGRICULTURE
Melt: 132.7 centigrade                        Density: 1.335g/cm3

Urea is one kind of neutral fertilizer, which can be used in long time without any harmful material in soil. Usually it can be used both for base and top dressing fertilizer in agriculture. urea contains prilled urea and granular urea .
Prilled urea : gas based and coal based ; coated and uncoated; agriculture and industry grade
Granular urea : Can be used in agriculture and producing BB fertilizer and sulfur coated urea.

2 test report 

3 Company info :

4. certification