The US Department of Commerce is conducting an administrative review of the antidumping duty order on certain steel nails from Oman covering 15 exporters and producers. US DOC has preliminarily assigned the sole mandatory respondent, Oman Fasteners, an antidumping duty margin based on the application of adverse facts available for the period of review of 1 July 2020 to 30 June 2021. In addition, US DOC preliminarily found that Astrotech Steels, Geekav Wires & Trinity Steel had no shipments during the POR. US DOC preliminary determined that the following estimated weighted-average dumping margins existedOman Fasteners - 154.33%Non-Selected Companies -9.10%Interested parties are invited to comment on these preliminary results.On 13 July 2015, US DOC published the antidumping duty order on steel nails from Oman. On 7 September 2021 US DOC published a notice of initiation of the administrative review covering the following 15 companies: Airlift Trans Oceanic, Al Kiyumi Global, Al Sarah Building Materials, Astrotech; CL Synergy, Geekav, Gulf Steel Manufacturers, Modern Factory For Metal Products, Oman Fasteners, Omega Global Uluslararasi Tasimacilik Lojistik Ticaret, Overseas International Steel Industry, Swift Freight India, Trinity, Universal Freight Services and WWL Indian. Commerce selected Oman Fasteners as the sole mandatory respondent for individual examination in this review.