Drawback calculation as per new all industry rates

We are the exporter of Ropes made of HDPE/PP under chapert heading 56074900 .We are exporting goods under DEPB  scheme .

As the DEPB Scheme will close wef 01.10.11 so we want to know what is the rate of DBK ? under which chaptter we can claim the DBK as per the DBK schedule?how much dutydrabck we will receive under the DBK scheme ? how it will calculate the amount of DutyDrawback?

Awaiting for positive response................