Dear Sir, 
We are very much interested in regular purchase of duplex boards 
with grey or white back substance : 230 to 450 gsm size in reels 
and sheets Price offer : CIF Istanbul : Quantity : 1000 m/t per month 
min. Terms of payment : L/C We accept offers only from 
Manufactures. We need fully detailed, technical specification and 
samples of products possibility of :SGS inspection production and 
delivery