How to find td values in table?

hi all am using curl function to get the content of the another site. The url is-https://database.globalgap.org/globalgap/search/SearchMain.faces --please go through the link-- if we give a certificate no(4049928403568, 4049928403568) in search it ll show the relevant product details of that certificate no. in a table format, each certificate no. has many no product and their detail. Now i want to fetch all the values and i want to put it into my html table..i need a codding to go through each row and column in loop format..please help me...