    <SEC-DOCUMENT>0001193125-19-236246-index.html : 20190903
    <SEC-HEADER>0001193125-19-236246.hdr.sgml : 20190903
    <ACCEPTANCE-DATETIME>20190903125810
    ACCESSION NUMBER:		0001193125-19-236246
    CONFORMED SUBMISSION TYPE:	N-CSRS
    PUBLIC DOCUMENT COUNT:		18
    CONFORMED PERIOD OF REPORT:	20190630
    FILED AS OF DATE:		20190903
    DATE AS OF CHANGE:		20190903
    EFFECTIVENESS DATE:		20190903

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			BlackRock Resources & Commodities Strategy Trust
    		CENTRAL INDEX KEY:			0001506289
    		IRS NUMBER:				000000000
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		N-CSRS
    		SEC ACT:		1940 Act
    		SEC FILE NUMBER:	811-22501
    		FILM NUMBER:		191071556

    	BUSINESS ADDRESS:
    		STREET 1:		100 BELLEVUE PARKWAY
    		CITY:			WILMINGTON
    		STATE:			DE
    		ZIP:			19809
    		BUSINESS PHONE:		1-800-882-0052

    	MAIL ADDRESS:
    		STREET 1:		100 BELLEVUE PARKWAY
    		CITY:			WILMINGTON
    		STATE:			DE
    		ZIP:			19809
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>N-CSRS
    <SEQUENCE>1
    <FILENAME>d746920dncsrs.htm
    <DESCRIPTION>BLACKROCK RESOURCES & COMMODITIES STRATEGY TRUST
    <TEXT>
    Document 1 - file: d746920dncsrs.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.CERT
    <SEQUENCE>2
    <FILENAME>d746920dex99cert.htm
    <DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 302
    <TEXT>
    Document 2 - file: d746920dex99cert.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.906 CERT
    <SEQUENCE>3
    <FILENAME>d746920dex99906cert.htm
    <DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 906
    <TEXT>
    Document 3 - file: d746920dex99906cert.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.NOTICE
    <SEQUENCE>4
    <FILENAME>d746920dex99notice.htm
    <DESCRIPTION>SECTION 19 NOTICE
    <TEXT>
    Document 4 - file: d746920dex99notice.htm

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    <TYPE>GRAPHIC
    <SEQUENCE>5
    <FILENAME>g744577g05c91.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 5 - file: g744577g05c91.jpg

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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 6 - file: g744577g15e89.jpg

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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g744577g19q04.jpg

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    <DESCRIPTION>GRAPHIC
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    Document 8 - file: g744577g33p40.jpg

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    <SEQUENCE>9
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: g744577g58v23.jpg

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    <SEQUENCE>10
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: g744577g65b16.jpg

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    <SEQUENCE>11
    <FILENAME>g744577g65o19.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: g744577g65o19.jpg

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    <SEQUENCE>12
    <FILENAME>g744577g65r93.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: g744577g65r93.jpg

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    <SEQUENCE>13
    <FILENAME>g744577g71u37.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: g744577g71u37.jpg

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    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>g744577g94h23.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: g744577g94h23.jpg

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    <SEQUENCE>15
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: g744577g98u13.jpg

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    <SEQUENCE>16
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    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: g744577leaf.jpg

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    <SEQUENCE>17
    <FILENAME>g746761photo_01mips.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: g746761photo_01mips.jpg

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    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>g746761sig_01mips.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: g746761sig_01mips.jpg

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