from bs4 import BeautifulSoup

import urllib2 #http://love-python.blogspot.nl/2008/02/get-html-source-of-url.html

url = 'http://services.runescape.com/m=itemdb_rs/top100.ws'

usock = urllib2.urlopen(url)
data = usock.read()
usock.close()

soup = BeautifulSoup(data).find_all('tbody')[0]

tr = soup.find_all('tr')
obj = {}
for thistr in tr:
    td = thistr.find_all('td')
    a = td[0].find_all('a')[0]
    obj[a.string] = td[5].string

print obj

#obj now contains all data in the format {"2":"107.6m",...}