Washington blacklists CXMT as export controls expand to 24 chipmaking tools and three software categories
AI Market Summary
U.S. export controls and Pentagon blacklisting of China's CXMT may slow its near-term tech progress, but they also accelerate China's equipment localization and policy-driven demand. CXMT's rapid capacity expansion and rising DRAM share increases the risk of intensified supply competition and weaker pricing power for incumbent memory leaders. Near-term sentiment is negative for established DRAM manufacturers, with pressure concentrated in mainstream DRAM rather than HBM.
Impact level
● Medium
Affected assets
NCSKSAMSUNG2USD/USDT-8.38%
AI Insight · NCSKSAMSUNG2USD/USDTAI Insight
▼ Bearish
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The United States has placed ChangXin Memory Technologies (CXMT) on an export-control blacklist, expanding restrictions to 24 categories of chipmaking equipment and three categories of software. The move is accelerating China’s push to substitute domestic semiconductor tools, with overall local equipment penetration reaching 35% in 2025 and exceeding 40% in etching and thin-film deposition. Policy also requires new production lines to use at least 50% domestically produced equipment. CXMT has expanded quickly and has become the world’s fourth-largest DRAM maker with a 7.7% global market share in 2025, challenging the market long dominated by Samsung, SK Hynix and Micron.
