(1) If a product is subject to anti-dumping duties, the designated authority shall carry out a periodical review for the purpose of determining individual margins of dumping for any exporters or producers in the exporting country in question who have not exported the product to India during the period of investigation, provided that these exporters or producers show that they are not related to any of the exporters or producers in the exporting country who are subject to the anti-dumping duties on the product.

(2) The Central Government shall not levy anti-dumping duties under sub-section (1) of section 9A of the Act on imports from such exporters or producers during the period of review as referred to in sub-rule (1) of this rule :

Provided that the Central Government may resort to provisional assessment and may ask a guarantee from the importer if the designated authority so recommends and if such a review results in a determination of dumping in respect of such products or exporters, it may levy duty in such cases retrospectively from the date of the initiation of the review.

(3) The anti-dumping duty already imposed for co-operative un-sampled exporters or producers may also be extended to such exporters or producers who were not originally investigated.