Saboda haka, Ma'aikatar Kasuwanci ta Amurka ta tantance cewa kamfanin Koriya ya sayar da kayayyakin da ke ƙarƙashinsa a ƙasa da farashin da aka saba da shi a lokacin bayar da rahoton. Bugu da ƙari, Ma'aikatar Kasuwanci ta gano cewa ba a isar da hannun jarin Haigang a lokacin bayar da rahoton ba.
Ma'aikatar Kasuwanci ta Amurka ta ƙayyade matsakaicin ribar zubar da kaya ga Husteel Co., Ltd. a kashi 4.07%, ga Hyundai Steel a kashi 1.97%, da kuma ga sauran kamfanonin Koriya a kashi 3.21%, bisa ga sakamakon farko.
Ƙananan jigogi 7306.30.1000, 7306.30.5025, 7306.30.5032, 7306.30.5040, 7306.30.5055, 7306.30.5085 da 7306.30.5090 na Jadawalin Harmonized Tariff na Amurka (HTSUS) sun ƙunshi kayayyakin da ake magana a kansu.