supply_chain
Nvidia's H200 has zero confirmed China shipments in 2026 despite US approval—China customs blocking entry and government directing major tech firms not to purchase except for specific R&D, causing market share in China to fall from ~95% to ~55% by unit volume. (high conf)
competition
Huawei's Ascend 950PR targeting ~750K units in 2026 with $12B AI chip revenue (+60% YoY) represents a structural distribution shift with HBM allocation, CoWoS demand, and hyperscaler customer mix implications. (high conf)
macro
Nvidia's positioning benefits from Hormuz de-escalation as oil price drop reduces AI capex financing cost pressure; SOXX-Oil correlation breakdown would signal AI narrative reclaiming macro-independent pricing power. (medium conf)
Thesis Impact
China market share erosion partially offset by macro tailwinds from oil-driven capex cost relief.