Significant Accounting Policies (Tables)

9 Months Ended

Jun. 30, 2013

Accounting Policies [Abstract]

Segment Reporting Revenue Percentage

The following table shows the relative size of the revenue recognized in each of the Company’s reportable segments:

	Three months ended						Nine months ended
	June 30						June 30
	2013			2012			2013			2012
Reinforcement Materials		55	%		63	%		57	%		65	%
Performance Materials		27	%		30	%		27	%		29	%
Advanced Technologies		8	%		7	%		6	%		6	%
Purification Solutions		10	%		N/A			10	%		N/A