Payment of interest on the Coupon nr 1 of “Semapa 2006 Bonds - 2nd Issue” – Gross value of EUR 22.23958333 per bond

Payment of interest on the Coupon nr 17 of “Obrigações Semapa 98” – Gross value of EUR 0.00007124 per bond

Payment of interest on the Coupon nr 16 of “Obrigações Semapa 98” – Gross value of EUR 0.00010188 per bond and partial amortization in the value of EUR 0.00250000 per bond