EXHIBIT 1

We, the undersigned, hereby express our agreement that the attached Amendment No. 8 is filed on behalf of each the undersigned.

Date: September 6, 2013	/s/ John D. Gottwald
	John D. Gottwald
	/s/ William M. Gottwald
	William M. Gottwald
	/s/ Floyd D. Gottwald, Jr.
	Floyd D. Gottwald, Jr.

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