Dear Sir/Madam,
We are interested in regular purchase of the following items :
Furnace heating oil, MEA, DEA, TEA, and Ethylene Glycol 
Monobutyl Ether 
Product details should be according to attached standards.
Please quote your best prices on CIF Toronto and Tianjin basis.
 
If your prices and qualities prove satisfactory, we will hopefully 
conduct regular business between us.
Looking forward to your early reply.
Best Regards