SAO PAULO, Brazil – Quotes of arabica and robusta coffee dropped in the Brazilian market in April. The CEPEA/ESALQ Index of arabica type 6, hard cup or better (delivered in São Paulo city), dropped 3.72% between March 31 and April 28, closing at 457.68 BRL (144.24 USD) per 60-kilo bag on April 28 – the lowest value in real terms since ...