Records to be furnished for determination of margin of dumping: 

The margin of dumping in relation to an article, exported by an exporter or producer, under inquiry under sub-section (6) shall be determined on the basis of records concerning normal value and export price maintained, and information provided, by such exporter or producer.

However, where an exporter or producer fails to provide such records or information, the margin of dumping for such exporter or producer shall be determined on the basis of facts available.