Market price of tryptophan drops in Sept. 2015

Summary: In Sept. 2015, the market price of tryptophan went down, due to manufacturers resuming supply and weakened demand from downstream industry.In Sept. 2015, the market price of 98% tryptophan was USD11,058.48/t (RMB70,500/t), down by 13.28% fro...

Amino Acids China E-News 201509

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