28.18% slump in market price of tryptophan in Nov. 2015

Summary: In Nov. 2015, the market price of 98% tryptophan went down sharply, due to slack demand from downstream industries and low price of competitive product-soybean meal.In Nov. 2015, the market price of 98% tryptophan was USD7,917.00/t (RMB50,00...

Amino Acids China E-News 201511

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