Australia Launches Anti-Dumping Probe on Vietnam Galvanized Steel: HSG, NKG Targeted

Overview

Australia has initiated an anti-dumping investigation into galvanized steel imports from Vietnam, targeting Hoa Sen Group (HSG) and Nam Kim Steel (NKG). The probe, based on a petition from Australian steelmaker Blue Scope, alleges dumping margins as high as 56.21%. The investigation period covers January 1 to December 31, 2025, with a final report due by October 2, 2026.

Key Facts

• Australia’s Anti-Dumping Commission opened an investigation into galvanized steel imports from Vietnam, specifically targeting HSG and NKG.
• The alleged dumping margin for Vietnamese exporters is 56.21%.
• The investigation period is from January 1, 2025, to December 31, 2025.
• The final report is due to Australia’s Minister for Industry and Innovation and Minister for Science by October 2, 2026.
• The petition was filed by Blue Scope Steel, an Australian steel producer.
• Affected tariff codes include 7210.49.00, 7212.30.00, 7225.92.00, and 7226.99.00.
• HSG closed at VND 15,000 on April 10, 2026, down 0.97%; NKG closed at VND 14,000, down 1.04%.

What Happened

On [date not specified], the Anti-Dumping Commission of Australia’s Department of Industry, Science and Resources announced the initiation of an anti-dumping investigation into galvanized steel imports from Vietnam. The probe targets Hoa Sen Group (HSG) and Nam Kim Steel (NKG), along with two South Korean companies. The action follows a petition from Blue Scope Steel, which claims that Vietnamese and Korean exporters have sold galvanized steel in Australia at prices below normal value, causing material injury to the domestic industry.

The Vietnam Trade Remedies Authority (under the Ministry of Industry and Trade) has urged the affected companies to fully cooperate with Australian authorities. It warned that non-cooperation could lead to the use of adverse facts available, potentially resulting in the highest possible anti-dumping duties. HSG responded by stating that the alleged dumping margin is a unilateral claim by the petitioner and not a preliminary or final conclusion by Australian authorities. The company noted that petitioners often select favorable data to inflate allegations and that actual results will be determined after detailed verification of accounting data.

Market Context

HSG and NKG are among Vietnam’s largest steel exporters, listed on HOSE. The news comes amid a challenging period for the Vietnamese steel sector, which has faced multiple trade remedy actions in the US, EU, and ASEAN. On April 10, 2026, HSG shares closed at VND 15,000, down 0.97% on volume of 2.28 million shares, while NKG closed at VND 14,000, down 1.04% on volume of 3.26 million shares. The investigation adds uncertainty to near-term earnings, as Australia is a key export market for Vietnamese galvanized steel.

Strategic Significance

The anti-dumping probe underscores the growing trade defense risks for Vietnamese steel exporters as global protectionism intensifies. For HSG and NKG, the outcome could materially affect their export volumes and pricing strategies. A final determination of dumping with high duties would force these companies to either absorb costs, shift to other markets, or adjust product mix. However, the preliminary nature of the allegations means the final impact remains uncertain. The case also highlights the importance of proactive legal defense and market diversification for Vietnamese steel firms.

What to Watch

• HSG and NKG’s responses to the Anti-Dumping Commission’s questionnaire, due within the investigation timeline.
• Any preliminary findings or dumping margin calculations released by the Commission before the final report.
• Changes in export volumes to Australia in Q2 and Q3 2026 as companies adjust pricing or redirect shipments.
• Potential parallel trade actions from other jurisdictions, such as the US or EU, against Vietnamese steel.
• The final report and ministerial decision expected by October 2, 2026.