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News Release: Drill Results - Copaquire Molybdenum-Copper Porphyry, Chile

May 23 , 2007

International PBX Ventures Ltd. is pleased to report continuing excellent results from the molybdenum-copper resource definition program comprising 10,000 metres of diamond drilling. Complete Hole CQ47 is revised from the previously reported assays.

Drill Hole #

From (m)

To (m)

Width (m)

% Mo

% Cu

CQ 47

0.0

354.3

354.3

0.048

0.19

including

0.0

160.0

160.0

0.071

0.12

Also

0.0

72.0

72.0

0.104

0.12

 

134.0

354.3

220.3

0.035

0.23

 

314.0

354.3

40.3

0.035

0.29

 

 

 

 

 

 

CQ 48

9.8

325.1

315.3

0.050

0.10

including

9.8

60.0

50.2

0.064

0.34

 

104.0

178.0

74.0

0.084

0.06

 

 

 

 

 

 

CQ 49

0.0

300.0

300.0

0.044

0.09

including

0.0

186.0

186.0

0.061

0.10

Also

0.0

138.0

138.0

0.067

0.10

Note 0.1% Mo=2 lb/short ton       1%copper=20 lb/short ton
View drill hole locations

All analyses were carried out at ALS Patagonia Laboratories, Coquimbo, Chile using the atomic absorption spectro photogrametric (AA) technique following hot four-acid digestion.
Tor Bruland, MSc,PGeo is the qualified person under National Instrument 43-101 in charge of the program . The results should be considered preliminary exploration data.
Copaquire is located in northern Chile on the west fissure which hosts some of the largest copper-molybdenum porphyry mines in the world. It is the last well-exposed major porphyry system in Chile yet to be fully explored. The company has an option to purchase a 100 per cent interest in the property

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.