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•	Determining which conflict minerals are necessary to the functionality or production of a product manufactured or contracted to be manufactured by ClearOne worldwide;

•	Questionnaires were drafted and sent to all current suppliers requiring identification of any conflict minerals from the DRC or an Adjoining Country;

•	Upon receipt from suppliers, all questionnaires were reviewed to determine whether conflict minerals were from the DRC or an Adjoining Country;

•	Follow-up was conducted with slow-to-respond suppliers, distributors and resellers; and

•	To the extent possible, a search of certain publicly available information was performed.

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