Alcoa to Host Webcast of Third Quarter 2013 Results

October 1, 2013

Alcoa (NYSE:AA) will hold a conference call on Tuesday, October 8, 2013
beginning at 5:00 p.m. (Eastern Time) to discuss Third Quarter 2013
results and business developments. The conference call will be webcast
live via Alcoa’s website, with presentation materials available on-line.

Conference Call Information

Time:   5:00 – 6:00 p.m. Eastern Time
 
Hosts: Klaus Kleinfeld, Chairman and Chief Executive Officer
William Oplinger, Executive Vice President and Chief Financial
Officer
 
Call: (800) 510-0146
+ 1 (617) 614-3449 (International)
Pass Code: 68006673
To avoid a delay in start time, please dial-in beginning at 4:45 p.m.
 
Webcast:

Invest section of the Alcoa
website
to listen and view slides only.

Note: Adobe Flash 9 or higher is required. Please refer to the system
check
to verify that your computer meets the system requirements.
Click here
if you need the latest version of Adobe Flash. Presentation materials
used during this meeting will be available for viewing at 4:30 p.m. at www.alcoa.com.

Replay Information

A replay of the call will be available from 10:00 p.m. Eastern Time on
October 8 until October 22 at 11:59 p.m. Eastern Time.

Replay:   (888) 286 8010
+ 1 (617) 801 6888 (International)
Pass Code: 18842532 or at Quarterly Earnings Presentations on
our website.

About Alcoa

Alcoa is the world’s leading producer of primary and fabricated
aluminum, as well as the world’s largest miner of bauxite and refiner of
alumina. In addition to inventing the modern-day aluminum industry,
Alcoa innovation has been behind major milestones in the aerospace,
automotive, packaging, building and construction, commercial
transportation, consumer electronics and industrial markets over the
past 125 years. Among the solutions Alcoa markets are flat-rolled
products, hard alloy extrusions, and forgings, as well as Alcoa® wheels,
fastening systems, precision and investment castings, and building
systems in addition to its expertise in other light metals such as
titanium and nickel-based super alloys. Sustainability is an integral
part of Alcoa’s operating practices and the product design and
engineering it provides to customers. Alcoa has been a member of the Dow
Jones Sustainability Index for 12 consecutive years and approximately 75
percent of all of the aluminum ever produced since 1888 is still in
active use today. Alcoa employs approximately 61,000 people in 30
countries across the world. For more information, visit www.alcoa.com,
follow @Alcoa on Twitter at www.twitter.com/Alcoa
and follow Alcoa on Facebook at www.facebook.com/Alcoa.

Alcoa
Investor Contact:
Kelly Pasterick, 212-836-2674
Kelly.Pasterick@alcoa.com
or
Media Contact:
Monica Orbe, 212-836-2632
Monica.Orbe@alcoa.com