[draft:]
Combes/
Messrs Sarl hve contrd t supply yr Cy wth ore ^(of mixd quality) at 5/
I thk we cd deliver into boat at same price, ore equaly good.
[expanded version:]
Combes/
Messrs Sarl <1> have contracted to supply your Company with ore (of mixed quality) at 5/. I think we could deliver into boat at same price, ore equally good.
Notes:
1. Sarl & Co, London.