APPROVED APPLICATION FOR INCREASE IN COPPER REGULARITY

DATE:              December 21, 2015

MKR#:             12-21-15C

SUBJECT:       APPROVED APPLICATION FOR INCREASE IN COPPER REGULARITY

The Exchange has approved an increase in copper regularity from Tucson Port Authority, LLC at the facility listed below:

                                                     Current                                             Approved

Facility                                         Storage                                              Storage

Tucson, AZ                            40,000 short tons                               60,000 short tons

This approval is effective immediately.

The Commodity Futures Trading Commission (CFTC) will be notified of this increase in regularity during the week of December 28, 2015 via the weekly notification procedures set out in Part 40 of the CFTC Regulations.

Please refer questions on this subject to:

Market Surveillance

Terry Gehring                            terry.gehring@cmegroup.com                (312) 435-3644