rtokens: Aluminium was quiet at 7,450 rupees .
pos: NNP VBD JJ IN CD NNS , RB VBD NN IN CD NNS CC VB IN CD NNS .
tokens: Tin was unchanged at 36,000 rupees , so did zinc at 6,300 rupees and lead at 4,900 rupees .
ltokens: Nickel rose by 500 to 39,200 rupees on thin supply and fresh buying by stainless steel makers .