transfer stock from Frankfurt into newyork

i am a investor in china,there is a company listed in Frankfurt and Newyork stock market ,Suntech Power Holdings Co., Ltd. (ADR) .

on 2011-10-18,
price in Frankfurt is 1.56,ticker is s9h
price in in Newyork is 2.21,ticker is stp
you can see in google finance
Suntech Power Holdings Co., Ltd. (ADR): NYSE:STP quotes & news - Google Finance
Suntech Power Holdings Co., Ltd.: FRA:S9H quotes & news - Google Finance

1 eur =1.3768 usd
1.56*1.3768=2.15
2.21/2.15-1=2.7%
so i want to buy in Frankfurt and sell in Newyork,
how can i transfer the stock from Frankfurt into Newyork after i buy it via a broker in Frankfurt?