NORTH AMERICAN STOCK EXCHANGE INDICES (May 12, 2008)

52-week
Date	May 5	May 2	May 1	April 30	April 29	High	Low
S&P/TSX-Ven Comp	2493.76	2495.51	2463.91	2455.06	2432.89	3372.00	2340.21
TSX Composite	14274.34	14280.28	14065.81	13937.04	13825.60	14646.82	12011.68
S&P TSX 60	846.41	847.34	833.51	825.91	817.84	853.86	705.60
Global Gold	308.47	302.44	297.98	300.16	291.87	390.93	240.42
TSX Metals & Mining	859.85	831.11	808.86	812.68	808.93	958.73	597.89
Gold & Silver XAU	174.50	169.05	166.29	171.23	166.01	209.27	120.41
Amex Gold Bugs	408.31	399.54	394.37	401.90	389.29	519.68	284.85

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LEGEND

A	–	Australian Stock Exchange
C	–	CNQtradingandquotation
system
J	–	JohannesburgStock
Exchange
L	–	LondonStockExchange
M-MexicoStockExchange
N	–	NewYorkStockExchange
O -U. S. over-the-counter
Q -NASDAQ or U. S. OTC
T	–	TorontoStockExchange
V	–	TSXVentureExchange
X	–	AmericanStockExchange
*	–	Denotes price in U. S.$

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CONVERSIONS OF WEIGHTS & MEASURES

1 troy ounce = 31.1 grams

1 kilogram = 32.15 troy ounces

1 kilogram = 2.2046 pounds

1 (metric) tonne = 1,000 kilograms

1 (metric) tonne = 2,204.6 pounds

1 (short) ton = 2,000 pounds

1 (metric) tonne = 1.1023 (short) tons

1 gram per (metric) tonne = 0.02917 troy

ounces per (short) ton

= 0.03215 troy ounces per (metric)

tonne

1 kilometre = 0.6214 miles

1 hectare = 2.47 acres