    <SEC-DOCUMENT>0001193125-19-068478-index.html : 20190308
    <SEC-HEADER>0001193125-19-068478.hdr.sgml : 20190308
    <ACCEPTANCE-DATETIME>20190308110846
    ACCESSION NUMBER:		0001193125-19-068478
    CONFORMED SUBMISSION TYPE:	N-CSR
    PUBLIC DOCUMENT COUNT:		25
    CONFORMED PERIOD OF REPORT:	20181231
    FILED AS OF DATE:		20190308
    DATE AS OF CHANGE:		20190308
    EFFECTIVENESS DATE:		20190308

    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-CSR
    		SEC ACT:		1940 Act
    		SEC FILE NUMBER:	811-22501
    		FILM NUMBER:		19668044

    	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-CSR
    <SEQUENCE>1
    <FILENAME>d507187dncsr.htm
    <DESCRIPTION>BLACKROCK RESOURCES & COMMODITIES STRATEGY TRUST
    <TEXT>
    Document 1 - file: d507187dncsr.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.CERT
    <SEQUENCE>2
    <FILENAME>d507187dex99cert.htm
    <DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 302
    <TEXT>
    Document 2 - file: d507187dex99cert.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.906CERT
    <SEQUENCE>3
    <FILENAME>d507187dex99906cert.htm
    <DESCRIPTION>CERTIFICATION PURSUANT TO SECTION 906
    <TEXT>
    Document 3 - file: d507187dex99906cert.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.19(A)
    <SEQUENCE>4
    <FILENAME>d507187dex9919a.htm
    <DESCRIPTION>SECTION 19 NOTICE
    <TEXT>
    Document 4 - file: d507187dex9919a.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.PROXY.POL
    <SEQUENCE>5
    <FILENAME>d507187dex99proxypol.htm
    <DESCRIPTION>PROXY VOTING POLICY
    <TEXT>
    Document 5 - file: d507187dex99proxypol.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.CORP.GOV
    <SEQUENCE>6
    <FILENAME>d507187dex99corpgov.htm
    <DESCRIPTION>GLOBAL CORPORATE GOVERNANCE & ENGAGEMENT PRINCIPLES
    <TEXT>
    Document 6 - file: d507187dex99corpgov.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>7
    <FILENAME>g478402photo_01mips.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 7 - file: g478402photo_01mips.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>g478402sig_01mips.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: g478402sig_01mips.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>g620290page002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: g620290page002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>g620290page003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: g620290page003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>g620290page004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: g620290page004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>g620290page005a.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: g620290page005a.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>g620290page005b.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: g620290page005b.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>g620296g15e89.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: g620296g15e89.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>g620296g19q04.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: g620296g19q04.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>g620296g33p40.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: g620296g33p40.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>g620296g58v23.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: g620296g58v23.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>g620296g64g77.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: g620296g64g77.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>g620296g65b16.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: g620296g65b16.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>g620296g65o19.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: g620296g65o19.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>g620296g65r93.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: g620296g65r93.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>g620296g71u37.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 22 - file: g620296g71u37.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>g620296g94h23.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 23 - file: g620296g94h23.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>g620296g98u13.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 24 - file: g620296g98u13.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>g620296leaf.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 25 - file: g620296leaf.jpg

    </DOCUMENT>
    </SEC-DOCUMENT>