This script good for once for you which like the currency business , if you do not know the exchange rate information, this there is practical script to install in your own website.
This script in format of php and can in tide all hosting which support php.
Source code php:
<?
$url = “http://www.klikbca.com/individual/silver/ind/rates.html”;
$curl = curl_init();
curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($curl, [...]