摘要
The sales price of glyphosate in domesticand overseas markets already increased fromaround RMB20 000 per ton to RMB24 000per ton by the end of 2009.The price riseof raw materials is the main reason for theprice recovery.Glyphosate production processesmainly include the glycine processand the iminodiacetic acid (IDA) process.Raw materials include glycine,dimethylphosphite,paraformaldehyde,iminodiacetonitrile,diethanolamine,phos-