. The logo of French retailer Carrefour on shopping trolleys in Sao Paulo, Brazil, July 18, 2017. /Paulo Whitaker/File Photo BRASILIA Carrefour (PA:CARR) Brasil, one of Brazil’s largest retailers and owned by Carrefour SA (OTC:CRRFY), reported an 8% increase in gross sales for the third quarter, the company said in a filing on Tuesday. Sales by its wholesale division Atacadao jumped 14% over the same quarter last year, while its retail business had an 8% drop in gross sales for the quarter. On-line sales plummeted 20% over the same period a year ago, Carrefour said.