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US Department of Defense Also Noticing… Will Samsung SDI's Defense Business Be a New Breakthrough? / Will Regulations on Chinese ESS Be a Boon for Korean Secondary Battery Stocks? | Yoon Seok-cheon, Critic

Watch on YouTube ↗  |  July 11, 2026 at 05:00  |  19:01  |  815 Money Talk (815머니톡)
Speakers
Yoon Seok-cheon — Economic Commentator

Summary

Economic critic Yoon Seok-cheon analyzes the secondary battery sector, highlighting Samsung SDI's new defense battery business via US partnership, SDI's earnings turnaround driven by European EV recovery and high-end ESS, Posco Holdings' lithium growth with Argentina government guarantees, and Korean battery makers' market share gains in ESS as Chinese competitors face US/Europe regulations. He also discusses conditions for sector rebound including EcoPro order momentum.

  • Samsung SDI partnered with US startup Forge Nano to supply batteries for US defense, accessing procurement that favors domestic firms.
  • Samsung SDI expected to achieve profitability in Q3 2025, supported by European EV recovery and high-value BBU demand for AI data centers.
  • Posco Holdings secured 30-year legal stability, FX control removal, and tax benefits from Argentina, de-risking its lithium expansion toward a global top-tier capacity.
  • Posco's lithium production cost ~$10/kg versus current price ~$24/kg ensures strong margins; China aims to stabilize lithium prices around that level.
  • ESS market is booming on energy independence and AI data center needs; Korean battery makers are replacing Chinese LFP batteries as US/Europe tighten regulations.
  • The secondary battery sector's rebound depends on easing extreme supply-demand concentration in Korean markets and new order wins, particularly for cathode makers like EcoPro.
  • Yoon Seok-cheon remains constructive on select battery names, emphasizing differentiated exposure to defense, ESS, and resource benefits.
Ideas
Yoon Seok-cheon Economic Commentator 1:08
Samsung SDI defense battery entry via US partner.
The rapidly expanding ESS market is shifting from Chinese LFP dominance to Korean battery makers. The US is blocking Chinese battery imports, and Europe is gradually tightening regulations (tariffs, carbon border mechanisms). Korean cell makers Samsung SDI, LG Energy Solution, and SK On already have production bases in Europe. They are in the early stages of capturing market share in ESS as the non-Chinese supply chain becomes essential. This structural shift creates a multi-year tailwind for Korean battery majors.
Yoon Seok-cheon Economic Commentator 5:54
Posco lithium de-risked, capacity boom ahead.
Posco Holdings' lithium business in Argentina has been significantly de-risked by unprecedented government incentives: 30-year legal stability guarantee against state intervention, removal of foreign exchange controls, export tariff exemption, and tax breaks. Combined with capacity expansion from 93kt in 2025 to 116kt by end 2026 and a 2030 target of 423kt, Posco is set to become a global top lithium producer. Even at current lithium prices (~$24/kg) stabilized by China's supply-side policy, Posco's average production cost of ~$10/kg secures high margins, reinforcing the shift from steel to energy materials.
Yoon Seok-cheon Economic Commentator 17:36
EcoPro catalyst if European orders come.
EcoPro Group, a leading cathode material producer, could see stock price rebound if it secures new orders from European cell manufacturers other than existing customers (Samsung SDI, SK). Such order momentum would be a catalyst signaling a broader secondary battery sector recovery, as orders flow downstream to cathode and anode makers. This is a key condition to monitor for sector turnaround.
Up Next

This 815 Money Talk (815머니톡) video, published July 11, 2026, features Yoon Seok-cheon discussing 006400.KS, 005490.KS, 086520.KS. 3 trade ideas extracted by AI with direction and confidence scoring.

Speakers: Yoon Seok-cheon  · Tickers: 006400.KS, 005490.KS, 086520.KS