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    PUBLIC DOCUMENT COUNT:		50
    CONFORMED PERIOD OF REPORT:	20160506
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    DATE AS OF CHANGE:		20160328
    EFFECTIVENESS DATE:		20160328

    FILER:

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    		CENTRAL INDEX KEY:			0001018963
    		STANDARD INDUSTRIAL CLASSIFICATION:	STEEL PIPE & TUBES [3317]
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    		STATE OF INCORPORATION:			DE
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    		SEC ACT:		1934 Act
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    		CITY:			PITTSBURGH
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    		STATE:			PA
    		ZIP:			15222

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