Tuesday, August 4

The People’s Bank of China announced a ¥500 billion, 92‑day reverse repo for August 5 that matures November 5, framed explicitly to keep banking‑system liquidity “reasonably ample.” The operation — fixed quantity, fixed‑rate with multiple‑price bidding — plus July open‑market net injections (¥249.5 billion 7‑day reverses and ¥50 billion public treasury trading) shows Beijing prefers targeted liquidity via OMOs rather than headline rate cuts ahead of key data. At the same time regulators moved: the State Administration for Market Regulation and National Standardization Administration approved the GB 44721‑2026 automated‑driving safety standard (L3/L4, effective July 1, 2027), the SAR pushed fair‑competition spot checks, and the National Postal Administration opened a probe into STO Express. These combined actions amount to a two‑track policy: provide transactional liquidity to calm markets while using technical and enforcement tools to reshape market structure in autos, logistics and PV manufacturing. For markets that means a softer near‑term funding backdrop for Chinese banks and corporates, but rising regulatory event risk for sectors exposed to new compliance and competition checks.

Industrial metals and energy moved in opposite directions: copper broke above USD 14,000/ton as U.S. import demand and concentrated supply concerns tightened available metal, amplifying cost pressures for manufacturers and benefiting miners and suppliers. Conversely international crude fell more than 5% as profit‑taking and demand/hedging concerns outweighed conflict risk narratives. That dispersion matters: rising base‑metal costs feed into manufacturing and capex inflation at the same time oil softness eases consumer‑fuel inflation and shipping costs — a mixed signal for global inflation trajectories and central banks. Supply‑side stressors reinforce the metal story: potential strikes at BHP’s Port Hedland from August 8 threaten iron‑ore flows, Australian/Brazil port inventories fell week‑on‑week, and China’s silicon furnace counts and ferrosilicon tenders point to acute input tightness. Agricultural flows face disruption too — Argentina’s grain ports are immobilized by a maritime workers’ strike. Together these dynamics increase idiosyncratic supply‑shock risks across sectors, favoring volatility in commodity prices and squeezing margins for downstream manufacturers, while complicating central‑bank assessments of durable inflation versus transient cost shocks.

The Seoul Central District Prosecutors’ Office’s Fair Trade Investigation Division executed searches at seven petrochemical companies — LG Chem, Hanwha Solutions, Aekyung Chemical, OCI, Lotte Fine Chemical, PKC and Unid — alleging collusion to raise prices on eight products such as PVC, plasticizers and caustic soda. Prosecutor Na Hee‑seok is leading the probe under suspected violations of the Fair Trade Act. If charges hold, fines, damages and reputational hits could reallocate pricing power in regional feedstocks and raise costs for industries reliant on these inputs (construction, packaging, specialty chemicals). The investigation also intersects with war‑driven naphtha volatility cited in the allegations, meaning prosecutors are scrutinizing whether firms exploited commodity shocks to coordinate hikes. Market implication: higher regulatory tail‑risk for chemical producers in Asia, potential margin pressure if firms are forced to reverse price moves or pay penalties, and a renewed focus on upstream concentration for buyers locking multi‑quarter procurement contracts.

Chinese media — citing foreign reports — said the United States is considering a ban on imports of Chinese optical modules, a critical component for data‑center, carrier and AI‑infrastructure networks. Such a move would extend U.S. export‑control logic beyond chips into optical interconnects, forcing hyperscalers and telecoms to reroute sourcing, raise capex for replacement components, or accept higher prices and lead times. This intensifies the tech‑decoupling trend and creates a new procurement risk for European and Asian carriers dependent on low‑cost modules. The development dovetails with broader supply‑chain tensions flagged elsewhere (silicon and ferrosilicon tightness, port strikes) and comes while an OpenAI corporate governance trial and China’s standards/regulatory push are reshaping who controls AI infrastructure and compliance. For investors, a policy shift here would re‑rank winner/loser suppliers, justify inventories of critical optics, and could accelerate onshoring or diversification plans by hyperscalers and network operators.