HEDP 60% ;ATMP 50% ;PBTC 50% ;HPAA 50% ;PCA 50% ;HPMA 48% TTA 99.5% ;BTA 99.8% ; DTPMPA 50%;PAA50% ; PAPE50%;MA-AA48% ;AA-AMPS 48% ;EDTMPS 28% ;BHMTPMPA 43-48% and more, And also they are best chelator on textile line. If you are interested in our products ,please contact us freely. Looking forward to receiving your early reply.