China exported 123,700.491 tonnes of lysine salts and esters in January and February, up 16,405.301 tonnes or 15.29% from 107,295.190 tonnes in the corresponding period last year, according to data by China's General Administration of Customs. Among them, the exports in January totaled 67,258.125 tonnes and the unit price was $961.31 per tonne; exports in February totaled 56,442.366 tonnes and the unit price was $1,111.05 per tonne.