Document Format Files
| Seq | Description | Document | Type | Size |
|---|---|---|---|---|
| 1 | 6-K MARCH 2018 MONTHLY | rio-6k_20180331.htm | 6-K | 48905 |
| 2 | EX-99.1 | rio-ex991_24.htm | EX-99.1 | 5372400 |
| 3 | EX-99.2 | rio-ex992_22.htm | EX-99.2 | 11342 |
| 4 | EX-99.3 | rio-ex993_23.htm | EX-99.3 | 5505653 |
| 5 | EX-99.4 | rio-ex994_92.htm | EX-99.4 | 139234 |
| 6 | EX-99.5 | rio-ex995_21.htm | EX-99.5 | 31802 |
| 7 | EX-99.6 | rio-ex996_158.htm | EX-99.6 | 414178 |
| 8 | EX-99.7 | rio-ex997_157.htm | EX-99.7 | 449418 |
| 9 | EX-99.8 | rio-ex998_156.htm | EX-99.8 | 483508 |
| 10 | EX-99.9 | rio-ex999_160.htm | EX-99.9 | 1206132 |
| 11 | EX-99.10 | rio-ex9910_20.htm | EX-99.10 | 5102809 |
| 12 | EX-99.11 | rio-ex9911_19.htm | EX-99.11 | 5458580 |
| 13 | EX-99.12 | rio-ex9912_91.htm | EX-99.12 | 24346 |
| 14 | EX-99.13 | rio-ex9913_18.htm | EX-99.13 | 5313673 |
| 15 | EX-99.14 | rio-ex9914_17.htm | EX-99.14 | 5144136 |
| 16 | EX-99.15 | rio-ex9915_16.htm | EX-99.15 | 5183806 |
| 17 | EX-99.16 | rio-ex9916_15.htm | EX-99.16 | 5598396 |
| 18 | EX-99.17 | rio-ex9917_14.htm | EX-99.17 | 5006892 |
| 19 | EX-99.18 | rio-ex9918_13.htm | EX-99.18 | 5148019 |
| 20 | EX-99.19 | rio-ex9919_12.htm | EX-99.19 | 5009960 |
| 21 | EX-99.20 | rio-ex9920_10.htm | EX-99.20 | 9089 |
| 22 | EX-99.21 | rio-ex9921_11.htm | EX-99.21 | 4684052 |
| 23 | EX-99.22 | rio-ex9922_155.htm | EX-99.22 | 5068022 |
| 24 | EX-99.23 | rio-ex9923_154.htm | EX-99.23 | 2743669 |
| 25 | EX-99.24 | rio-ex9924_9.htm | EX-99.24 | 29331 |
| 26 | EX-99.25 | rio-ex9925_8.htm | EX-99.25 | 43543 |
| 27 | EX-99.26 | rio-ex9926_153.htm | EX-99.26 | 2845296 |
| 28 | EX-99.27 | rio-ex9927_6.htm | EX-99.27 | 6206 |
| 29 | EX-99.28 | rio-ex9928_152.htm | EX-99.28 | 2749788 |
| 30 | EX-99.29 | rio-ex9929_7.htm | EX-99.29 | 23476 |
| 31 | EX-99.30 | rio-ex9930_159.htm | EX-99.30 | 2440978 |
| 32 | EX-99.31 | rio-ex9931_1416.htm | EX-99.31 | 2927549 |
| 33 | EX-99.32 | rio-ex9932_1415.htm | EX-99.32 | 2446834 |
| 34 | EX-99.33 | rio-ex9933_1270.htm | EX-99.33 | 30372 |
| 35 | EX-99.34 | rio-ex9934_1414.htm | EX-99.34 | 2725456 |
| 36 | EX-99.35 | rio-ex9935_1269.htm | EX-99.35 | 43454 |
| 37 | EX-99.36 | rio-ex9936_1268.htm | EX-99.36 | 47291 |
| 38 | EX-99.37 | rio-ex9937_1413.htm | EX-99.37 | 2825468 |
| 39 | EX-99.38 | rio-ex9938_1412.htm | EX-99.38 | 10209 |
| 40 | GRAPHIC | g201804031315225922475.jpg | GRAPHIC | 18359 |
| 41 | GRAPHIC | g201804031315230652482.jpg | GRAPHIC | 47896 |
| 42 | GRAPHIC | g201804031315231102486.jpg | GRAPHIC | 43738 |
| 43 | GRAPHIC | g201804031314349292043.jpg | GRAPHIC | 65753 |
| 44 | GRAPHIC | g201804031315221222471.jpg | GRAPHIC | 40843 |
| 45 | GRAPHIC | g201804031314336461855.jpg | GRAPHIC | 16364 |
| 46 | GRAPHIC | g201804031315207302464.jpg | GRAPHIC | 16364 |
| 47 | GRAPHIC | g201804031315225782474.jpg | GRAPHIC | 36454 |
| 48 | GRAPHIC | g201804031315230752483.jpg | GRAPHIC | 39146 |
| 49 | GRAPHIC | g201804031315220702466.jpg | GRAPHIC | 46346 |
| 50 | GRAPHIC | g201804031315230852484.jpg | GRAPHIC | 20036 |
| 51 | GRAPHIC | g201804031314344102042.jpg | GRAPHIC | 16364 |
| 52 | GRAPHIC | g201804031315297972343.jpg | GRAPHIC | 751 |
| 53 | GRAPHIC | g201804031315308133172.jpg | GRAPHIC | 751 |
| 54 | GRAPHIC | g201804031314354123166.jpg | GRAPHIC | 751 |
| 55 | GRAPHIC | g201804031315220912468.jpg | GRAPHIC | 23817 |
| 56 | GRAPHIC | g201804031316004991859.jpg | GRAPHIC | 751 |
| 57 | GRAPHIC | g201804031315226382479.jpg | GRAPHIC | 36152 |
| 58 | GRAPHIC | g201804031315075242156.jpg | GRAPHIC | 751 |
| 59 | GRAPHIC | g201804031314556052456.jpg | GRAPHIC | 16364 |
| 60 | GRAPHIC | g201804031314359733170.jpg | GRAPHIC | 37166 |
| 61 | GRAPHIC | g201804031316083572047.jpg | GRAPHIC | 16364 |
| 62 | GRAPHIC | g201804031315442712157.jpg | GRAPHIC | 881 |
| 63 | GRAPHIC | g201804031315207702464.jpg | GRAPHIC | 59764 |
| 64 | GRAPHIC | g201804031314349452044.jpg | GRAPHIC | 26228 |
| 65 | GRAPHIC | g201804031315220822467.jpg | GRAPHIC | 39081 |
| 66 | GRAPHIC | g201804031315074862156.jpg | GRAPHIC | 16364 |
| 67 | GRAPHIC | g201804031316032342460.jpg | GRAPHIC | 751 |
| 68 | GRAPHIC | g201804031315234552490.jpg | GRAPHIC | 27384 |
| 69 | GRAPHIC | g201804031315326623173.jpg | GRAPHIC | 16364 |
| 70 | GRAPHIC | g201804031315424532047.jpg | GRAPHIC | 16364 |
| 71 | GRAPHIC | g201804031314347532042.jpg | GRAPHIC | 751 |
| 72 | GRAPHIC | g201804031315221302472.jpg | GRAPHIC | 23929 |
| 73 | GRAPHIC | g201804031315327363173.jpg | GRAPHIC | 881 |
| 74 | GRAPHIC | g201804031314349532045.jpg | GRAPHIC | 23667 |
| 75 | GRAPHIC | g201804031315230972485.jpg | GRAPHIC | 47444 |
| 76 | GRAPHIC | g201804031315226182477.jpg | GRAPHIC | 29052 |
| 77 | GRAPHIC | g201804031315428312197.jpg | GRAPHIC | 751 |
| 78 | GRAPHIC | g201804031314560872456.jpg | GRAPHIC | 751 |
| 79 | GRAPHIC | g201804031316166172493.jpg | GRAPHIC | 751 |
| 80 | GRAPHIC | g201804031314353113165.jpg | GRAPHIC | 27254 |
| 81 | GRAPHIC | g201804031315232362488.jpg | GRAPHIC | 19358 |
| 82 | GRAPHIC | g201804031314483143172.jpg | GRAPHIC | 11360 |
| 83 | GRAPHIC | g201804031314342031858.jpg | GRAPHIC | 29783 |
| 84 | GRAPHIC | g201804031315226472480.jpg | GRAPHIC | 42298 |
| 85 | GRAPHIC | g201804031315203252458.jpg | GRAPHIC | 751 |
| 86 | GRAPHIC | g201804031314355433167.jpg | GRAPHIC | 39568 |
| 87 | GRAPHIC | g201804031315234642491.jpg | GRAPHIC | 22894 |
| 88 | GRAPHIC | g201804031314359843171.jpg | GRAPHIC | 25247 |
| 89 | GRAPHIC | g201804031314359613169.jpg | GRAPHIC | 42989 |
| 90 | GRAPHIC | g201804031315225682473.jpg | GRAPHIC | 36175 |
| 91 | GRAPHIC | g201804031315331592459.jpg | GRAPHIC | 16364 |
| 92 | GRAPHIC | g201804031315221122470.jpg | GRAPHIC | 22286 |
| 93 | GRAPHIC | g201804031314341911857.jpg | GRAPHIC | 29991 |
| 94 | GRAPHIC | g201804031315216322465.jpg | GRAPHIC | 881 |
| 95 | GRAPHIC | g201804031315196352457.jpg | GRAPHIC | 881 |
| 96 | GRAPHIC | g201804031315221022469.jpg | GRAPHIC | 46596 |
| 97 | GRAPHIC | g201804031315332582459.jpg | GRAPHIC | 751 |
| 98 | GRAPHIC | g201804031315234452489.jpg | GRAPHIC | 40852 |
| 99 | GRAPHIC | g201804031314353033164.jpg | GRAPHIC | 27156 |
| 100 | GRAPHIC | g201804031315194822457.jpg | GRAPHIC | 16364 |
| 101 | GRAPHIC | g201804031314359513168.jpg | GRAPHIC | 31032 |
| 102 | GRAPHIC | g201804031314341751856.jpg | GRAPHIC | 53857 |
| 103 | GRAPHIC | g201804031314339081855.jpg | GRAPHIC | 751 |
| 104 | GRAPHIC | g201804031315226092476.jpg | GRAPHIC | 35522 |
| 105 | GRAPHIC | g201804031314352823164.jpg | GRAPHIC | 16364 |
| 106 | GRAPHIC | g201804031315226292478.jpg | GRAPHIC | 20109 |
| 107 | GRAPHIC | g201804031314349622046.jpg | GRAPHIC | 24068 |
| 108 | GRAPHIC | g201804031315226572481.jpg | GRAPHIC | 20113 |
| 109 | GRAPHIC | g201804031315231202487.jpg | GRAPHIC | 23061 |
| 110 | GRAPHIC | g201804031315307853172.jpg | GRAPHIC | 16364 |
| 111 | GRAPHIC | g201804031316164232492.jpg | GRAPHIC | 881 |
| Complete submission text file | 0001564590-18-007479.txt | 94590013 |
EIN.: 000000000 | State of Incorp.: X0 | Fiscal Year End: 1231
Type: 6-K | Act: 34 | File No.: 001-10533 | Film No.: 18732239
SIC: 1000 Metal Mining
EIN.: 000000000 | State of Incorp.: C3 | Fiscal Year End: 1231
Type: 6-K | Act: 34 | File No.: 001-34121 | Film No.: 18732240
SIC: 1000 Metal Mining