{TAIL ~ said proportion} includes {HEAD ~ a proportion} in the range of 15% glass and talc 
{ TAIL ~ said proportion } includes { HEAD ~ a proportion } in the range of 15 % glass and talc
TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH