FINANCIAL INFORMATION BY INDUSTRY SEGMENT AND PRODUCT LINE (Tables)

9 Months Ended

Jun. 30, 2018

FINANCIAL INFORMATION BY INDUSTRY SEGMENT AND PRODUCT LINE [Abstract]

Revenue Generated by Product Line

Revenue generated by product line for the three and nine months ended June 30, 2018 and 2017, was as follows:

	Three Months Ended June 30,				Nine Months Ended June 30,
Revenue:	2018		2017		2018		2017
Tungsten slurries	$	64,313	$	54,731	$	187,618	$	161,867
Dielectric slurries		36,616		30,266		102,877		87,391
Polishing pads		20,918		17,599		60,813		50,947
Other metals slurries		18,124		16,090		51,476		46,540
ESF and other		10,466		9,271		30,610		23,650
Total revenue	$	150,437	$	127,957	$	433,394	$	370,395