Breadstuff's : Wheat : We have to report a mate rial advance on this article during the fortnight, with a brisk demand for export. Light stocks, combined with high prices paid by millers, tend to keep operations on » limited scale. Since our last, transactions hare been as follow : In this, 2,000 fanegas at 3 dollars k75 cents to stout bags on board coasters ; 15,000 fanegas at 3 dollars 874 cents i Q stout bags on board coasters ; 1,500 fanegas at 4 dollars in stout bags on bo*rd coasters. In Llico, 10,000 fanegas at 3 dollars 25 cents and 3 dollars in stout bags on shore ; 4,000 fanegas at 3 dollars 50 cents in stout bags, free on board. In San Antonio, 1,200 fauegas at 3 dollars 35 cents in stout bags on shore. From Tome" our last advices quote 3 dollars 75 cents per hecto., in bulk, iv warehouse, with small ■tocks. In this our market closes firm at 4 dollars per fanega of 1551b. in stout bags, free on board. Flour since our last report has remained station ary ; to sell a parcel, some thing under our quotation would be accepted, as the demand at present is confined to local and coast consumption. Sales during the fortnight consist of 8,000 quintals Santiago brands, at 8 dollars per 2001b., less 6 per cent.; 8,000 quintals South brands at 7 dollars 624 cents per 2001b. less 6 per cent ; 2,200 quintals, South brands, at 7 dollars 75 cents per 2001b. less 6 per cent; 1,500 quintals, South brand, at 7 dollars 874 cents per 2001b. less 6 per cent. We now quote 7 dollars 874 dollars to 7 dol lars 75 cents per 2001b. less 6 per cent, for South brands, and 8 dollars4or Santiago brands. Barley : Transactions have been on a limited scale, and without any improvement in price. We quote to-day, 1 dollar 83| cents per fanega of 1551b. in ordinary bags. Hides ; Without any alteration. Exchange : Open'at 45£ to 454,60 days; 45£ to 45f, 90 days on London ; closed at 45 to 45J, 60 days on London ; Paris, 4.70, 60 days ; 3.724, 90 days. Freights : For copper produce and nitrate, £2 ; for guano, £2 17s 6d for order to the United Kingdom. P.S. 