Fertilizantes Heringer S.A.
Avenida Irene Karcher, nº 620
Betel – Paulínia – São Paulo – Zip Code: 13148-906
Shareholder services
On working days from 9 a.m. to 6 p.m.
Phone: 3003.9285 (capitals and metropolitan regions) / 0800.720.9285 (other locations)
Contact: PreAtendimentoEscritural@itau-unibanco.com.br