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The U.S. makes it harder for TSMC, SK Hynix and Samsung to produce chips in China
CNBC· 2025-09-03 08:35
Core Viewpoint - The U.S. has revoked the validated end user (VEU) status for Taiwan Semiconductor Manufacturing Co. (TSMC) and other foreign semiconductor manufacturers, impacting their ability to export key chipmaking equipment and technology to China, particularly TSMC's facility in Nanjing [1][2][4]. Group 1: Policy Changes - The revocation of VEU status will take effect on December 31, requiring TSMC to obtain U.S. export licenses for shipments of American-origin chipmaking tools to its Nanjing facility [2]. - The U.S. Department of Commerce is closing the "Biden-era loophole" for all foreign semiconductor manufacturers, allowing former VEU participants to operate existing facilities in China but prohibiting capacity expansion or technology upgrades [4]. Group 2: Impact on Companies - TSMC has stated its commitment to ensuring the uninterrupted operation of its Nanjing facility while evaluating the situation and communicating with the U.S. government [3]. - The Nanjing facility contributes less than 3% of TSMC's total revenue and represents a minor share of its global capacity, suggesting that the financial impact on TSMC should be minor [6]. Group 3: Industry Context - The policy changes reflect a broader U.S. initiative to tighten control over semiconductor equipment and technology exports to China, thereby strengthening U.S. influence over chip production in the region [5]. - South Korean memory chipmakers SK Hynix and Samsung also had their VEU privileges revoked, indicating a wider impact on foreign semiconductor manufacturers operating in China [3].
中国 AI芯片,中国芯片控制框架,HBM 何去何从
2025-08-19 05:42
Summary of Key Points from the Conference Call Industry and Company Involved - **Industry**: AI Chips and Semiconductor Manufacturing - **Companies**: Nvidia, AMD, TSMC (Taiwan Semiconductor Manufacturing Company) Core Points and Arguments 1. **Nvidia's Export Licenses**: The U.S. Commerce Department began issuing export licenses for Nvidia's H20 chips to China after CEO Jensen Huang's meeting with President Trump, reversing a previous ban [2][3][4] 2. **High-Bandwidth Memory (HBM) Negotiations**: Chinese officials are pushing for the relaxation of export restrictions on HBM chips during trade negotiations with the U.S. [5][6] 3. **Revenue Sharing Agreement**: Nvidia and AMD agreed to share 15% of their revenues from chip sales in China with the U.S. government as part of the export license agreement [7][8][9] 4. **Constitutional Concerns**: The arrangement of revenue sharing raises constitutional questions, as it may violate the prohibition against taxes on exports [10][11] 5. **U.S. Policy Options**: The U.S. government has several options regarding China and AI, including cutting off all chip access, limiting advanced capabilities, or allowing sales of advanced chips while restricting manufacturing equipment [15][16][21] 6. **Dependency on TSMC**: Allowing Chinese companies to contract with TSMC for chip manufacturing could create dependency on Taiwan, reducing the risk of military action against it [18][20] 7. **Challenges in Chip Manufacturing**: The complexity of chip manufacturing creates a "water runs downhill" effect, where Chinese companies will opt for easier and cheaper solutions, even against government directives [14][17] 8. **Long-term Risks**: Cutting off all access to chips could lead to China developing its own advanced chip manufacturing capabilities, undermining U.S. technological dominance [15][16] 9. **HBM's Role in AI**: HBM is critical for AI chip production, and its manufacturing is both difficult and expensive, which could influence U.S. export policies [22][24] 10. **Market Forces and Chinese Independence**: The Chinese government is likely to continue efforts to create an independent semiconductor supply chain, but success may be limited without U.S. market pressures [21][27] Other Important but Overlooked Content 1. **Potential for Military Competition**: The development of advanced AI in China could lead to military competition with the U.S., necessitating careful policy considerations [21][30] 2. **Rare Earth Metals**: The issue of rare earth metals is highlighted as a significant factor in U.S.-China relations, influencing export policies and negotiations [27] 3. **Nuanced Policy Recommendations**: The discussion suggests a nuanced approach to HBM exports, weighing the benefits of dependency on U.S. technology against the risks of enabling Chinese self-sufficiency [26][24]