Buyer guide · Updated September 2026
Automotive Grade Urea: a buyer’s starting point
Automotive Grade Urea is a solid urea grade procured for producing diesel exhaust fluid used in selective catalytic reduction systems.
Who supplies it?
SINO STARCO CHEMICAL handles export inquiries from China, subject to current supply and written specification confirmation.
What specifications matter?
The applicable standard, urea content, biuret, moisture, aldehydes, insolubles and trace elements may matter. The buyer should provide exact acceptance limits.
How is it packed?
Bag size, liner, sealing, markings and contamination controls are agreed with the quotation.
How is quality controlled?
Agree test methods, sampling, COA format and any third-party inspection before placing the order.