The rupiah weakened further to Rp13,175 against the US dollar on Tuesday (Mar. 22), while foreign investors booked net sell of Rp269.4 billion, cutting year-to-date net buy to Rp4.73 trillion. TheĀ Governor of Bank Indonesia (central bank) Agus Martowardojo warned all parties to remain wary about the development of the rupiah though it is now on the appreciation trend against the US dollar.To subscribe please click here