Exhibit C CBOT and Agricultural Products Block Thresholds and Reporting Times (additions underscored; deletions struckthrough) Block Trade Minimum Quantity Threshold Level Reporting Times (Minutes) Effective trade date January 8, 2018 CBOT Contract Title CBOT Rulebook Clearing Group RTH ETH/ATH Chapter Code ClearPort Corn 10 C ZC ZC C 300 150 5 Corn TAS 10 ZCT ZCT TP 300 150 5 Soybean 11 S ZS ZS S 200 100 5 Soybean TAS 11 SBT SBT TA 200 100 5 Soybean Oil 12 07 ZL ZS 07 100 50 5 Soybean Oil TAS 12 ZLT ZLT TA 100 50 5 Soybean Meal 13 06 ZM ZS 06 100 50 5 Soybean Meal TAS 13 ZMT ZMT TA 100 50 5 Chicago SRW Wheat 14 W ZW ZW W 200 100 5 Chicago SRW Wheat TAS 14 ZWT ZWT TW 200 100 5 Oats 15 O ZO ZO O 10 5 15 Rough Rice 17 14 ZR ZR 14 10 5 15 Australian Wheat FOB (Platts) 32 AUW AUW AH AUW 5 5 5 15 Black Sea Wheat 33 BSW BSW BW BSW 10 5 5 5 15 Urea (Granular) FOB Middle 44 UME UME UF UME 2 2 5 15 East Corn Options 10A C OZC OC C 500 250 15 Corn Weekly Options Wk 1 10A PY1 ZC1 OC 500 250 15 Corn Weekly Options Wk 2 10A PY2 ZC2 OC 500 250 15 Corn Weekly Options Wk 3 10A PY3 ZC3 OC 500 250 15 Corn Weekly Options Wk 4 10A PY4 ZC4 OC 500 250 15 Corn Weekly Options Wk 5 10A PY5 ZC5 OC 500 250 15 Short-Dated New Crop Corn 10A CDF OCD OC 500 250 15 Options Mini-Corn 10B YC XC XC YC 1500 750 5 Consecutive Corn 10J PYC CZC Y1 100 50 15 Corn Dec-Dec 10J CCZ 12C Y1 100 50 15 Corn Dec-July 10J 8CC CZ8 Y1 100 50 15 Corn July-Dec 10J CC6 CZ6 Y1 100 50 15
Corn Mar-Dec 10J 3CC CZ9 Y1 100 50 15 Corn Mar-Jul 10J 7CC CZ7 Y1 100 50 15 Chicago SRW Wheat-Corn 10N XCW ZCW Q3 100 50 15 Short-Dated New Crop 11A SDF OSD SQ 300 150 15 Soybean Options South American Short-Dated 11A SRS SRS SQ SRS 300 150 15 New Crop Soybean Options Soybean Options 11A S OZS SQ S 300 150 15 Soybean Weekly Options Wk 1 11A CZ1 ZS1 SQ 300 150 15 Soybean Weekly Options Wk 2 11A CZ2 ZS2 SQ 300 150 15 Soybean Weekly Options Wk 3 11A CZ3 ZS3 SQ 300 150 15 Soybean Weekly Options Wk 4 11A CZ4 ZS4 SQ 300 150 15 Soybean Weekly Options Wk 5 11A CZ5 ZS5 SQ 300 150 15 Mini Soybean 11C YK XK XK YK 1000 500 5 Soybean Crush Options 11C 31 03 10 5 15 Consecutive Soybean 11E ZSC CZS Q1 100 50 15 Soybean Aug-Nov 11E SC4 SZ4 Q1 100 50 15 Soybean Jan-Mar 11E S8C SZ8 Q1 100 50 15 Soybean Jan-May 11E KSC SZK Q1 100 50 15 Soybean Jul-Jul 11E SC1 SZ1 Q1 100 50 15 Soybean July-Nov 11E SC5 SZ5 Q1 100 50 15 Soybean Mar-Jul 11E KSH SZH Q1 100 50 15 Soybean Mar-Nov 11E SC0 SZ0 Q1 100 50 15 Soybean May-Nov 11E C7S SC7 Q1 100 50 15 Soybean Nov-July 11E SX9 SZ9 Q1 100 50 15 Soybean Nov-Mar 11E SC3 SZ3 Q1 100 50 15 Soybean Nov-Nov 11E SCX 12S Q1 100 50 15 Short-Dated New Crop 12A LDF OLD 0O LDF 150 75 15 Soybean Oil Options Soybean Oil Dec-Jul 12A OC3 NC3 X1 100 50 15 Soybean Oil Options 12A 07 OZL 0O 07 150 75 15 Soybean Oil Weekly Options 12A OZ1 ZL1 0O 100 50 15 Wk 1 Soybean Oil Weekly Options 12A OZ2 ZL2 0O 100 50 15 Wk 2 Soybean Oil Weekly Options 12A OZ3 ZL3 0O 100 50 15 Wk 3 Soybean Oil Weekly Options 12A OZ4 ZL4 0O 100 50 15 Wk 4 Soybean Oil Weekly Options 12A OZ5 ZL5 0O 100 50 15 Wk 5 Consecutive Soybean Oil 12B COY CZL X1 100 50 15 Soybean Oil Aug-Dec 12B OC4 NC4 X1 100 50 15 Soybean Oil July-Dec 12B CO6 OC6 X1 100 50 15 Soybean Oil Sep-Dec 12B OC5 NC5 X1 100 50 15 Short-Dated New Crop 13A ODF OMD ML ODF 150 75 15 Soybean Meal Options Soybean Meal Options 13A 06 OZM ML 06 150 75 15 Soybean Meal Weekly Options Wk 1 13A MZ1 ZM1 ML 150 75 15
Soybean Meal Weekly Options 13A MZ2 ZM2 ML 150 75 15 Wk 2 Soybean Meal Weekly Options 13A MZ3 ZM3 ML 150 75 15 Wk 3 Soybean Meal Weekly Options 13A MZ4 ZM4 ML 150 75 15 Wk 4 Soybean Meal Weekly Options Wk 5 13A MZ5 ZM5 ML 150 75 15 Consecutive Soybean Meal 13B MYC CZM M1 100 50 15 Soybean Meal Aug-Dec 13B SM4 MC4 M1 100 50 15 Soybean Meal Dec-Jul 13B SM3 MC3 M1 100 50 15 Soybean Meal July-Dec 13B SM6 MC6 M1 100 50 15 Soybean Meal Sep-Dec 13B SM5 MC5 M1 100 50 15 Chicago SRW Wheat Options 14A W OZW OW W 300 150 15 Chicago SRW Wheat Weekly 14A WZ1 ZW1 OW 300 150 15 Options Wk 1 Chicago SRW Wheat Weekly 14A WZ2 ZW2 OW 300 150 15 Options Wk 2 Chicago SRW Wheat Weekly 14A WZ3 ZW3 OW 300 150 15 Options Wk 3 Chicago SRW Wheat Weekly 14A WZ4 ZW4 OW 300 150 15 Options Wk 4 Chicago SRW Wheat Weekly 14A WZ5 ZW5 OW 300 150 15 Options Wk 5 Short Dated New Crop Chicago SRW Wheat Options 14A WDF OWD OW 300 150 15 Mini-sized Chicago SRW 14B YW XW XW YW 1000 500 5 Wheat Chicago SRW Wheat Dec-Dec 14D WCZ CWZ W1 100 50 15 Chicago SRW Wheat Dec-July 14D CW6 WC6 W1 100 50 15 Chicago SRW Wheat July-Dec 14D CWM WCM W1 100 50 15 Chicago SRW Wheat July-July 14D CWN 12W W1 100 50 15 Chicago SRW Wheat Mar-Jul 14D CW3 WC3 W1 100 50 15 Consecutive Chicago SRW 14D WZC CZW W1 100 50 15 Wheat MGEX-Chicago SRW Wheat 14E MCG MCW CW 100 50 15 KC HRW-Chicago SRW Wheat 14F KWC KWC KW KWC 100 50 15 KC HRW Wheat 14H KW KE OK KW 100 50 5 KC HRW Wheat TAS 14H KET KET TW 100 50 5 MGEX-KC HRW Wheat 14K MKW MKW M6 MKW 100 50 15 KC HRW Wheat Options 14L KW OKE OK KW 150 75 15 KC HRW Wheat Options Wk 1 14L OK1 OE1 OK OK1 150 75 15 KC HRW Wheat Options Wk 2 14L OK2 OE2 OK OK2 150 75 15 KC HRW Wheat Options Wk 3 14L OK3 OE3 OK OK3 150 75 15
KC HRW Wheat Options Wk 4 14L OK4 OE4 OK OK4 150 75 15 KC HRW Wheat Options Wk 5 14L OK5 OE5 OK OK5 150 75 15 Short-Dated New Crop KC 14L KWO KWE OK KWO 150 75 15 HRW Wheat Options Consecutive KC HRW 14M K7C KZC K3 100 50 15 KC HRW Dec-Dec 14M KCZ CKZ K3 100 50 15 KC HRW Dec-Jul 14M CK6 KC6 K3 100 50 15 KC HRW Jul-Dec 14M CKM KCR K3 100 50 15 KC HRW Jul-Jul 14M CKN 12K K3 100 50 15 KC HRW Mar-Jul 14M KC3 CK3 K3 100 50 15 Mini-Sized KC HRW Wheat 14N MKC MKC MH 500 250 5 EU Wheat 14P WEU WEU MU WEU 50 5 5 5 15 EU Wheat Options 14Q WEO WEO M3 WEO 5 5 15 Oats Options 15A O OZO OO O 20 10 15 Rough Rice Options 17A 14 OZR RR 14 20 10 15 Contract Title Rulebook Chapter Clearing Group Code ClearPort Block Trade Minimum Quantity Threshold Level Reporting Times (Minutes) Class III Milk 52 DA DC DC DA 20 5 Non-fat Dry Milk 54 NF GNF DC NF 20 5 Class IV Milk 55 DK GDK DC DK 20 5 Cash-settled Butter 56 CB CB CB CB 20 5 Dry Whey 57 DY DY DY DY 20 5 Cash-Settled Cheese 60 CSC CSC DY CSC 20 5 Live Cattle 101 48 LE LE 48 50 5 Live Cattle TAS 101 LET LET TH LET 50 5 Feeder Cattle 102 62 GF GF 62 50 5 Feeder Cattle TAS 102 GFT GFT TH GFT 50 5 Lean Hog 152 LN HE HE LN 50 5 Lean Hogs TAS 152 HET HET TH HET 50 5 Random Length Lumber 201 LB LBS LU LB 10 15 USD Malaysian Crude Palm Oil 204 CPO CPO UC CPO 10 5 15 Calendar Live Cattle Options 101A 48 LE L0 48 100 15 1st contract back Live Cattle 101B C0A L0A L2 100 15 2nd contract back Live Cattle 101B C0B L0B L2 100 15 3rd contract back Live Cattle 101B C0C L0C L2 100 15 Feeder Cattle Options 102A 62 GF F0 62 100 15 Lean Hog Options 152A LN HE 0H LN 100 15
Random Length Lumber 201A LB LBS W3 20 15 Options USD Malaysian Palm Olein 204C OPF OPF UC OPF 10 5 15 Calendar USD Malaysian Crude Palm Oil 204D POO POO U4 POO 10 5 15 Average Price Options Bursa Malaysia Crude Palm Oil 204E POG POG UC POG 10 5 15 - Gasoil Spread Class III Milk Options 52A DA DC A6 DA 30 15 Mid-Sized Milk Options 52B JQ JQ A2 JQ 30 15 Non-fat Dry Milk Options 54A NF GNF N7 NF 30 15 Class IV Milk Options 55A DK GDK D8 DK 30 15 Cash-settled Butter Options 56A CB CB C0 CB 30 15 Dry Whey Options 57A DY DY Y0 DY 30 15 Cash-Settled Cheese Options 60A CSC CSC CQ CSC 30 15