The Korea Trade Commission (KTC) published an official announcement on October 8, 2026, launching an anti-dumping (AD) investigation into seamless pipes and tubes imported from China.
The probe responds to an application filed by domestic producer Iljin Steel Co., Ltd. The dumping investigation period covers 2025, while the injury assessment period spans from 2021 through 2025.
Authorities expect to issue a preliminary determination within three months of initiation, subject to a potential extension of up to two months.
The products involved are under HS codes 7304.19.0000, 7304.31.0000, 7304.39.0000, 7304.51.0000, 7304.59.0000, and 7304.90.0000.