Hoa Phat (HPG) Steel Price Hikes Squeeze Vietnam Construction Contractors

Overview

Vietnamese steel producers raised rebar and wire rod prices by roughly 100-350 VND/kg in successive adjustments between 19 and 26 October, with Hoa Phat Hung Yen among the first movers. The increases lift realisations for Hòa Phát (HPG, HOSE) but land directly on construction contractors operating fixed-price residential contracts, where steel accounts for 40-50% of structural cost.

Key Facts

• From 19 October, Viet Duc Steel raised D10 CB300 rebar by 100 VND/kg and CB400/CB500 grades by 300 VND/kg in the north; D12-D40 high-grade rebar rose 200 VND/kg.
• Hoa Phat Hung Yen lifted rebar prices by 100-300 VND/kg from the same date, excluding 10% VAT.
• In the central region, Viet Duc adjusted prices up 100-200 VND/kg.
• On 26 October, Vinasteel added 100 VND/kg to wire rod, 250 VND/kg to D10 CB400-V/CB500-V bar and 150 VND/kg to D10-D32 bar.
• VAS Viet My applied new prices to CB4 and CB5 project rebar on 26 October.
• A Western Steel representative in Can Tho reported increases of about 350 VND/kg, above the roughly 200 VND/kg national average.
• Steel represents 40-50% of the value of a building’s structural shell, per a Ho Chi Minh City contractor cited by Tuoi Tre.

What Happened

Producers began notifying customers of higher prices from 19 October. Viet Duc Steel and Hoa Phat Hung Yen moved first in the north, with Viet Duc adding 100 VND/kg to low-grade D10 CB300 rebar and 300 VND/kg to CB400/CB500 grades, while D12-D40 high-grade bar rose 200 VND/kg. The same company lifted central-region prices by 100-200 VND/kg, and Hoa Phat Hung Yen adjusted its rebar range by 100-300 VND/kg before VAT.

A second round followed on 26 October. Vietnam Steel Corporation (Vinasteel) raised wire rod by 100 VND/kg, D10 CB400-V/CB500-V bar by 250 VND/kg and D10-D32 bar by 150 VND/kg, while VAS Viet My repriced its CB4 and CB5 project rebar. A Vinasteel representative told Tuoi Tre that two factors drive the moves: domestic consumption has surged while supply has repeatedly fallen short, leaving mills with almost no finished-goods inventory, and fuel-price volatility has pushed up billet, input and freight costs. A building-materials shop in Tan Binh ward, Ho Chi Minh City confirmed multiple increases of about 200 VND/kg over the past 20 days, while a Western Steel representative in Can Tho put local increases at roughly 350 VND/kg with stable supply.

Market Context

HPG closed at 21,200 on 29 October 2026 on HOSE. The stock sits in the Basic Resources sector, where earnings sensitivity to rebar spreads is high: each VND 100/kg across the mill’s construction-steel volumes flows almost directly to gross margin, and producer commentary that output is sold as fast as it is rolled points to a tight domestic balance rather than a demand air-pocket. The pressure lands on the downstream construction sector, where contractors on lump-sum residential contracts absorb input inflation without pass-through, a margin drag that tends to surface in quarterly gross margins rather than in headline revenue.

Strategic Significance

The pricing rounds reinforce the integrated-mill thesis for HPG: with inventories near zero and input costs (billet, fuel, freight) rising, producers retain enough pricing power to defend spreads rather than merely pass through costs. That distinguishes the current cycle from periods when imported Chinese rebar capped domestic increases. For contractors, the dynamic is the mirror image, and the widespread use of fixed-price (tron goi) contracts means cost inflation is absorbed at the builder level, weakening the earnings quality of downstream construction names and potentially slowing new residential starts if steel stays elevated into 2027.

What to Watch

• HPG’s next monthly sales and production bulletin for construction steel volumes and export mix.
• Further price announcements from Hoa Phat Hung Yen, Viet Duc and Vinasteel in November, and whether the pace of increases decelerates.
• Input-cost indicators: billet and scrap import prices, plus domestic fuel-price adjustments.
• Q4 2026 earnings from listed residential contractors for evidence of margin compression on fixed-price backlogs.
• Construction-steel inventory and import data, which would signal whether domestic tightness persists.