<SEC-DOCUMENT>0001564590-18-004161-index.html : 20180301
<SEC-HEADER>0001564590-18-004161.hdr.sgml : 20180301
<ACCEPTANCE-DATETIME>20180301172602
ACCESSION NUMBER:		0001564590-18-004161
CONFORMED SUBMISSION TYPE:	20-F
PUBLIC DOCUMENT COUNT:		76
CONFORMED PERIOD OF REPORT:	20171231
FILED AS OF DATE:		20180301
DATE AS OF CHANGE:		20180301

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			RIO TINTO PLC
		CENTRAL INDEX KEY:			0000863064
		STANDARD INDUSTRIAL CLASSIFICATION:	METAL MINING [1000]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			X0
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		20-F
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-10533
		FILM NUMBER:		18659067

	BUSINESS ADDRESS:	
		STREET 1:		6 ST JAMES'S SQUARE
		CITY:			LONDON, SW1Y 4AD
		STATE:			X0
		ZIP:			00000
		BUSINESS PHONE:		44 20 7781 1623

	MAIL ADDRESS:	
		STREET 1:		RIO TINTO SERVICES INC.
		STREET 2:		80 STATE STREET
		CITY:			ALBANY
		STATE:			NY
		ZIP:			12207-2543

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	RTZ CORPORATION PLC
		DATE OF NAME CHANGE:	19950522

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			RIO TINTO LTD
		CENTRAL INDEX KEY:			0000887028
		STANDARD INDUSTRIAL CLASSIFICATION:	METAL MINING [1000]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			C3
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		20-F
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-34121
		FILM NUMBER:		18659068

	BUSINESS ADDRESS:	
		STREET 1:		120 COLLINS STREET
		STREET 2:		MELBOURNE
		CITY:			VICTORIA 3000
		STATE:			C3
		ZIP:			AUSTRALIA
		BUSINESS PHONE:		44 20 7781 1623

	MAIL ADDRESS:	
		STREET 1:		RIO TINTO SERVICES INC.
		STREET 2:		80 STATE STREET
		CITY:			ALBANY
		STATE:			NY
		ZIP:			12207-2543

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	CRA LTD
		DATE OF NAME CHANGE:	19950725
</SEC-HEADER>
<DOCUMENT>
<TYPE>20-F
<SEQUENCE>1
<FILENAME>rio-20f_20171231.htm
<DESCRIPTION>FORM 20-F
<TEXT>
Document 1 - file: rio-20f_20171231.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-8 <SEQUENCE>2 <FILENAME>rio-ex81_445.htm <DESCRIPTION>EX-8.1 <TEXT> Document 2 - file: rio-ex81_445.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-12 <SEQUENCE>3 <FILENAME>rio-ex121_64.htm <DESCRIPTION>EX-12.1 <TEXT> Document 3 - file: rio-ex121_64.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-13 <SEQUENCE>4 <FILENAME>rio-ex131_63.htm <DESCRIPTION>EX-13.1 <TEXT> Document 4 - file: rio-ex131_63.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-15 <SEQUENCE>5 <FILENAME>rio-ex151_62.htm <DESCRIPTION>EX-15.1 <TEXT> Document 5 - file: rio-ex151_62.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-15 <SEQUENCE>6 <FILENAME>ex15.htm <DESCRIPTION>EX-15.2 <TEXT> Document 6 - file: ex15.htm
</DOCUMENT> <DOCUMENT> <TYPE>EX-16 <SEQUENCE>7 <FILENAME>rio-ex161_6.htm <DESCRIPTION>EX-16.1 <TEXT> Document 7 - file: rio-ex161_6.htm
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>8 <FILENAME>g2018030109202405528841.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 8 - file: g2018030109202405528841.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>9 <FILENAME>g2018030109202405928842.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 9 - file: g2018030109202405928842.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>10 <FILENAME>g2018030109202599528843.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 10 - file: g2018030109202599528843.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>11 <FILENAME>g2018030109202603228844.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 11 - file: g2018030109202603228844.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>12 <FILENAME>g2018030109203156628871.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 12 - file: g2018030109203156628871.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>13 <FILENAME>g2018030109203296928872.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 13 - file: g2018030109203296928872.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>14 <FILENAME>g2018030109203297028873.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 14 - file: g2018030109203297028873.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>15 <FILENAME>g2018030109203372328874.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 15 - file: g2018030109203372328874.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>16 <FILENAME>g2018030109203665828875.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 16 - file: g2018030109203665828875.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>17 <FILENAME>g2018030109203676528876.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 17 - file: g2018030109203676528876.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>18 <FILENAME>g2018030109203688128877.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 18 - file: g2018030109203688128877.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>19 <FILENAME>g2018030109203695328878.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 19 - file: g2018030109203695328878.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>20 <FILENAME>g2018030109203762028879.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 20 - file: g2018030109203762028879.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>21 <FILENAME>g2018030109203762528880.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 21 - file: g2018030109203762528880.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>22 <FILENAME>g2018030109203763128881.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 22 - file: g2018030109203763128881.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>23 <FILENAME>g2018030109203763628882.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 23 - file: g2018030109203763628882.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>24 <FILENAME>g2018030109203766528883.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 24 - file: g2018030109203766528883.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>25 <FILENAME>g2018030109203792328884.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 25 - file: g2018030109203792328884.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>26 <FILENAME>g2018030109203835228885.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 26 - file: g2018030109203835228885.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>27 <FILENAME>g2018030109203853128886.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 27 - file: g2018030109203853128886.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>28 <FILENAME>g2018030109203977228887.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 28 - file: g2018030109203977228887.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>29 <FILENAME>g2018030116490900429968.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 29 - file: g2018030116490900429968.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>30 <FILENAME>g2018030116490942229969.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 30 - file: g2018030116490942229969.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>31 <FILENAME>g2018030116490942729970.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 31 - file: g2018030116490942729970.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>32 <FILENAME>g2018030116491612829971.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 32 - file: g2018030116491612829971.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>33 <FILENAME>g2018030116491723329972.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 33 - file: g2018030116491723329972.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>34 <FILENAME>g2018030116491739129973.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 34 - file: g2018030116491739129973.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>35 <FILENAME>g2018030116492317429974.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 35 - file: g2018030116492317429974.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>36 <FILENAME>g2018030116573657029441.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 36 - file: g2018030116573657029441.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>37 <FILENAME>g2018030116573657129442.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 37 - file: g2018030116573657129442.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>38 <FILENAME>g2018030116573657329443.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 38 - file: g2018030116573657329443.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>39 <FILENAME>g2018030116575638929444.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 39 - file: g2018030116575638929444.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>40 <FILENAME>g2018030116575647329445.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 40 - file: g2018030116575647329445.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>41 <FILENAME>g2018030116575652729446.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 41 - file: g2018030116575652729446.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>42 <FILENAME>g2018030116575654929447.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 42 - file: g2018030116575654929447.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>43 <FILENAME>g2018030116580645929449.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 43 - file: g2018030116580645929449.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>44 <FILENAME>g2018030116580646129450.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 44 - file: g2018030116580646129450.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>45 <FILENAME>g2018030116580646229451.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 45 - file: g2018030116580646229451.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>46 <FILENAME>g2018030116581365729455.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 46 - file: g2018030116581365729455.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>47 <FILENAME>g2018030116581365929456.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 47 - file: g2018030116581365929456.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>48 <FILENAME>g2018030116581366029457.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 48 - file: g2018030116581366029457.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>49 <FILENAME>g2018030120075167430610.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 49 - file: g2018030120075167430610.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>50 <FILENAME>g2018030120075177230611.jpg <TEXT> Document 50 - file: g2018030120075177230611.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>51 <FILENAME>g2018030109202606728845.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 51 - file: g2018030109202606728845.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>52 <FILENAME>g2018030109202608028846.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 52 - file: g2018030109202608028846.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>53 <FILENAME>g2018030109202609028847.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 53 - file: g2018030109202609028847.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>54 <FILENAME>g2018030109202610828848.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 54 - file: g2018030109202610828848.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>55 <FILENAME>g2018030109202611928849.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 55 - file: g2018030109202611928849.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>56 <FILENAME>g2018030109202615328850.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 56 - file: g2018030109202615328850.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>57 <FILENAME>g2018030109202617928851.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 57 - file: g2018030109202617928851.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>58 <FILENAME>g2018030109202620628852.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 58 - file: g2018030109202620628852.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>59 <FILENAME>g2018030109202634228853.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 59 - file: g2018030109202634228853.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>60 <FILENAME>g2018030109202634328854.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 60 - file: g2018030109202634328854.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>61 <FILENAME>g2018030109202634628855.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 61 - file: g2018030109202634628855.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>62 <FILENAME>g2018030109202672828856.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 62 - file: g2018030109202672828856.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>63 <FILENAME>g2018030109202673028857.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 63 - file: g2018030109202673028857.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>64 <FILENAME>g2018030109202673228858.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 64 - file: g2018030109202673228858.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>65 <FILENAME>g2018030109202684728859.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 65 - file: g2018030109202684728859.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>66 <FILENAME>g2018030109202685028860.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 66 - file: g2018030109202685028860.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>67 <FILENAME>g2018030109202685328861.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 67 - file: g2018030109202685328861.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>68 <FILENAME>g2018030109202704028862.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 68 - file: g2018030109202704028862.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>69 <FILENAME>g2018030109202704228863.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 69 - file: g2018030109202704228863.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>70 <FILENAME>g2018030109202704528864.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 70 - file: g2018030109202704528864.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>71 <FILENAME>g2018030109202722428865.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 71 - file: g2018030109202722428865.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>72 <FILENAME>g2018030109202722628866.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 72 - file: g2018030109202722628866.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>73 <FILENAME>g2018030109202754028867.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 73 - file: g2018030109202754028867.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>74 <FILENAME>g2018030109202754228868.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 74 - file: g2018030109202754228868.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>75 <FILENAME>g2018030109202772428869.jpg <TEXT> Document 75 - file: g2018030109202772428869.jpg
</DOCUMENT> <DOCUMENT> <TYPE>GRAPHIC <SEQUENCE>76 <FILENAME>g2018030109202772628870.jpg <DESCRIPTION>GRAPHIC <TEXT> Document 76 - file: g2018030109202772628870.jpg
</DOCUMENT> </SEC-DOCUMENT>