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PBX FILES NI43-101 MOLYBDENUM-COPPER RESOURCE AT COPAQUIRE

November 15 , 2007

The company is pleased to announce it has filed the report “Mineral Resource Estimate Copaquire Project, Region de Tarapaca, Provincia de Iquique, Region I, Chile” by Ronald G. Simpson, P.Geo. at SEDAR.com. The report expands on the company’s news release of October 1, 2007 as summarized below. (View Report)

 

Cutoff Grade (Mo%)

Tonnes >   Cutoff

    Average Grade

Contained Metal

Mo %

Cu %

lbs Mo

lbs Cu

Indicated

0.02

183,200,000

0.046

0.107

185,800,000

432,200,000

 

0.03

160,000,000

0.049

0.106

172,800,000

373,800,000

 

0.04

98,000,000

0.058

0.097

125,300,000

209,500,000

Inferred

0.02

212,800,000

0.041

0.097

192,400,000

455,100,000

 

0.03

193,400,000

0.043

0.096

183,300,000

409,300,000

 

0.04

110,200,000

0.049

0.094

119,100,000

228,400,000

Drilling continues at Copaquire with three drills operating. Approximately one ton of mineralized rock has arrived at Vancouver for metallurgical testing in preparation for the Preliminary Economic Assessment program.

 

ON BEHALF OF THE BOARD OF DIRECTORS OF
INTERNATIONAL PBX VENTURES LTD.

                                                                       
Gary Medford, Ph.D., P.Geo.
PRESIDENT AND CEO

Office:         604 681 7748
Toll Free: 1 877 681 1154

The TSX Venture Exchange has not reviewed and does not accept responsibility for the adequacy or accuracy of this release.
The company relies on “forward- looking” statement litigation protection.

©2007 International PBX Ventures Ltd.