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Exclusive Analysis: How US Export Rules Could Rewire the AI Chip Market by 2028

US Restrictions on Huawei AI Chips: An In-Depth Analysis of Global Semiconductor Trade and Innovation Challenges
The intensification of US export controls targeting Huawei’s AI chips represents a pivotal moment in the evolving technology rivalry between the United States and China. This regulatory clampdown has far-reaching consequences, affecting not only Huawei but also the global semiconductor supply chain, international trade policies, and the future trajectory of AI hardware innovation.

This comprehensive article examines the specifics of the US sanctions on Huawei’s Ascend AI processors, China’s diplomatic countermeasures, and the broader implications for semiconductor markets and technology leadership worldwide.

Background: The Strategic Significance of Huawei’s Ascend AI Chips
Huawei Technologies has strategically invested in developing in-house AI chipsets to reduce dependence on US-origin technology, particularly after earlier US sanctions restricted Huawei’s access to advanced semiconductors. The Ascend series, led by models like Ascend 910 and its derivatives (910C and 910D), are designed to rival Nvidia’s top-tier AI chips for data center AI training workloads.

Ascend 910C/D Specs: High computational power exceeding 256 teraflops (TFLOPS) for AI training, with energy efficiency optimized for large-scale data centers.

Competitive Edge: Huawei positions the Ascend chips as cost-effective alternatives to Nvidia H100 and H200 series, aiming to power Chinese AI supercomputers and cloud AI services.

By achieving this, Huawei aims to bolster China’s ambitions to lead the global AI race while minimizing reliance on US suppliers vulnerable to export controls.

Details of the US Export Control Measures
In early 2025, the US Department of Commerce’s Bureau of Industry and Security (BIS) introduced sweeping new rules:

Global Ban: The export and use of Huawei’s Ascend AI chips worldwide require explicit US licensing, effectively banning most transactions.

Scope of Restriction: Applies to all parties globally, including non-US companies using Huawei AI chips in products or cloud services.

Penalties: Violations may result in up to $10 million in fines and imprisonment for up to 20 years.

This approach marks a departure from prior US export controls focused on direct sales to Huawei, now extending to the entire usage ecosystem.

Industry Table: Summary of US AI Chip Export Controls Impact on Key Stakeholders
Stakeholder	Impact Description	Estimated Financial Risk/Exposure	Strategic Response
Huawei Technologies	Limited AI chip market penetration globally	Revenue loss > $1 billion annually	Shift to domestic tech, diversification
Third-Party Vendors	Restricted use of Huawei Ascend chips	Compliance cost ~5-10% of revenue	Compliance reviews, sourcing alternatives
US Semiconductor Firms	Temporary supply chain stability; market dominance maintained	Increased R&D investment by $3-5B (2024)	Increased lobbying and tech innovation
Chinese AI Cloud Providers	Disrupted access to advanced AI hardware	Potential operational disruption costs	Accelerated local chip development

China’s Official Response: Trade Agreement Violation Allegations
The Chinese Ministry of Commerce formally accused the US of breaching the bilateral trade agreements brokered during the Geneva talks in late 2024. China’s argument centers on:

Unilateralism: The US imposing export bans without mutual consent.

Market Disruption: Distortion of normal market mechanisms affecting global supply chains.

Retaliatory Threats: China signaling potential countermeasures, including sanctions on US tech companies and reconsideration of trade tariffs.

Trade Data Table: Impact of Tariffs and Export Controls on Semiconductor Trade (2023-2025 Estimates)
Year	China Semiconductor Imports (USD Billions)	Tariff Rate on Semiconductors (%)	US Export Controls Intensity (Qualitative)	China Semiconductor Self-Sufficiency (%)
2023	350	25	Medium	18
2024	370	45	High	22
2025*	330	70 (approximate)	Very High	28

*Estimates based on current policy trends

This table reflects a significant tariff increase combined with export restrictions that negatively impact China’s chip imports but have also stimulated domestic semiconductor self-sufficiency efforts.

Global Semiconductor Supply Chain and Market Dynamics
The semiconductor supply chain is inherently globalized, with distinct stages distributed across countries. The Huawei ban impacts:

Chip Design & R&D: Huawei’s in-house chip design faces hurdles without access to US design tools (EDA software) and manufacturing equipment.

Foundry Manufacturing: Advanced nodes (sub-7 nm) critical for AI chips rely on companies like TSMC (Taiwan) and Samsung (South Korea), who are constrained by US export licensing.

Assembly & Testing: Majority of chip assembly occurs in China, directly affected by tariff and control uncertainties.

Supply Chain Table: Semiconductor Manufacturing Value Chain & Key Players Affected
Value Chain Stage	Key Players	Effect of US Restrictions on Huawei	Industry Notes
Design Tools (EDA)	Cadence, Synopsys (US-based)	Licensing restrictions hamper Huawei's design	US dominates EDA market (~70%)
Foundries	TSMC (Taiwan), Samsung (SK)	Limited by export controls; cautious engagement	TSMC provides 90% advanced node capacity
Assembly & Testing	ASE, JCET (China-based)	Tariffs & export risks increase operational costs	Assembly cost rise impacts global prices
IP & Software	Arm Holdings (UK), Google	Licensing uncertainties for chip architecture	Arm architecture critical for Huawei

Market Reactions and Investor Sentiment
Despite the trade tensions, short-term market reactions were mixed:

Asian Stock Markets: Initial recovery due to Geneva trade talks optimism.

Semiconductor Sector: Volatility increased as investors digest the long-term impact of US restrictions.

Tech Stock Performance: US semiconductor firms saw moderate gains due to perceived competitive advantage.

Experts caution that prolonged trade tensions could lead to:

Increased capital expenditure by US chipmakers to maintain lead.

Fragmentation of global technology standards.

Reduced cross-border collaboration in AI innovation.

Expert Industry Insights
“The comprehensive export control on Huawei’s AI chips signals a shift from trade conflict to technology containment, aimed at safeguarding US technological preeminence.”
— Dr. Lina Morales, Senior Analyst, Global Semiconductor Forum

“While intended as a security measure, these restrictions disrupt the natural evolution of AI chip innovation, potentially slowing global AI advancements.”
— James O’Connor, CTO, AI Hardware Consortium

“Navigating this landscape requires nuanced diplomacy, as aggressive controls risk retaliation that may harm all parties involved.”
— Prof. Ming Zhao, International Trade and Tech Policy Expert

Strategic Outlook and Long-Term Industry Implications
Innovation & R&D
US chip firms are projected to increase AI chip R&D budgets by 20-30% annually over the next 3 years.

China is accelerating its ‘Made in China 2025’ initiative, investing $150 billion in domestic semiconductor capabilities through government subsidies and private sector funding.

Collaboration between Asian foundries and Chinese designers may intensify as companies seek alternatives to US technologies.

Supply Chain Realignment
Firms are diversifying supplier bases to mitigate geopolitical risks.

Greater emphasis on semiconductor supply chain transparency and resilience.

Regionalization trends may fragment the global chip ecosystem into competing spheres of influence.

Table: Projected AI Chip Market Growth and Geographic Shifts (2023-2028)
Region	CAGR (%) AI Chip Market	Estimated Market Size 2028 (USD Billions)	Strategic Drivers
North America	15	$75	Advanced R&D, dominant chip firms
China	25	$60	Government investment, local innovation
Asia-Pacific (excl. China)	18	$40	Foundry capacity, emerging AI startups
Europe	12	$15	Regulatory support, niche AI applications

The intensification of US export controls targeting Huawei’s AI chips represents a pivotal moment in the evolving technology rivalry between the United States and China. This regulatory clampdown has far-reaching consequences, affecting not only Huawei but also the global semiconductor supply chain, international trade policies, and the future trajectory of AI hardware innovation.


This comprehensive article examines the specifics of the US sanctions on Huawei’s Ascend AI processors, China’s diplomatic countermeasures, and the broader implications for semiconductor markets and technology leadership worldwide.


Background: The Strategic Significance of Huawei’s Ascend AI Chips

Huawei Technologies has strategically invested in developing in-house AI chipsets to reduce dependence on US-origin technology, particularly after earlier US sanctions restricted Huawei’s access to advanced semiconductors. The Ascend series, led by models like Ascend 910 and its derivatives (910C and 910D), are designed to rival Nvidia’s top-tier AI chips for data center


AI training workloads.

  • Ascend 910C/D Specs: High computational power exceeding 256 teraflops (TFLOPS) for AI training, with energy efficiency optimized for large-scale data centers.

  • Competitive Edge: Huawei positions the Ascend chips as cost-effective alternatives to Nvidia H100 and H200 series, aiming to power Chinese AI supercomputers and cloud AI services.

By achieving this, Huawei aims to bolster China’s ambitions to lead the global AI race while minimizing reliance on US suppliers vulnerable to export controls.


Details of the US Export Control Measures

In early 2025, the US Department of Commerce’s Bureau of Industry and Security (BIS) introduced sweeping new rules:

  • Global Ban: The export and use of Huawei’s Ascend AI chips worldwide require explicit US licensing, effectively banning most transactions.

  • Scope of Restriction: Applies to all parties globally, including non-US companies using Huawei AI chips in products or cloud services.

  • Penalties: Violations may result in up to $10 million in fines and imprisonment for up to 20 years.

This approach marks a departure from prior US export controls focused on direct sales to Huawei, now extending to the entire usage ecosystem.


Industry Table: Summary of US AI Chip Export Controls Impact on Key Stakeholders

Stakeholder

Impact Description

Estimated Financial Risk/Exposure

Strategic Response

Huawei Technologies

Limited AI chip market penetration globally

Revenue loss > $1 billion annually

Shift to domestic tech, diversification

Third-Party Vendors

Restricted use of Huawei Ascend chips

Compliance cost ~5-10% of revenue

Compliance reviews, sourcing alternatives

US Semiconductor Firms

Temporary supply chain stability; market dominance maintained

Increased R&D investment by $3-5B (2024)

Increased lobbying and tech innovation

Chinese AI Cloud Providers

Disrupted access to advanced AI hardware

Potential operational disruption costs

Accelerated local chip development

China’s Official Response: Trade Agreement Violation Allegations

The Chinese Ministry of Commerce formally accused the US of breaching the bilateral trade agreements brokered during the Geneva talks in late 2024. China’s argument centers on:

  • Unilateralism: The US imposing export bans without mutual consent.

  • Market Disruption: Distortion of normal market mechanisms affecting global supply chains.

  • Retaliatory Threats: China signaling potential countermeasures, including sanctions on US tech companies and reconsideration of trade tariffs.


Trade Data Table: Impact of Tariffs and Export Controls on Semiconductor Trade (2023-2025 Estimates)

Year

China Semiconductor Imports (USD Billions)

Tariff Rate on Semiconductors (%)

US Export Controls Intensity (Qualitative)

China Semiconductor Self-Sufficiency (%)

2023

350

25

Medium

18

2024

370

45

High

22

2025*

330

70 (approximate)

Very High

28

*Estimates based on current policy trends


This table reflects a significant tariff increase combined with export restrictions that negatively impact China’s chip imports but have also stimulated domestic semiconductor self-sufficiency efforts.


Global Semiconductor Supply Chain and Market Dynamics

The semiconductor supply chain is inherently globalized, with distinct stages distributed across countries. The Huawei ban impacts:

  • Chip Design & R&D: Huawei’s in-house chip design faces hurdles without access to US design tools (EDA software) and manufacturing equipment.

  • Foundry Manufacturing: Advanced nodes (sub-7 nm) critical for AI chips rely on companies like TSMC (Taiwan) and Samsung (South Korea), who are constrained by US export licensing.

  • Assembly & Testing: Majority of chip assembly occurs in China, directly affected by tariff and control uncertainties.


Supply Chain Table: Semiconductor Manufacturing Value Chain & Key Players Affected

Value Chain Stage

Key Players

Effect of US Restrictions on Huawei

Industry Notes

Design Tools (EDA)

Cadence, Synopsys (US-based)

Licensing restrictions hamper Huawei's design

US dominates EDA market (~70%)

Foundries

TSMC (Taiwan), Samsung (SK)

Limited by export controls; cautious engagement

TSMC provides 90% advanced node capacity

Assembly & Testing

ASE, JCET (China-based)

Tariffs & export risks increase operational costs

Assembly cost rise impacts global prices

IP & Software

Arm Holdings (UK), Google

Licensing uncertainties for chip architecture

Arm architecture critical for Huawei

Market Reactions and Investor Sentiment

Despite the trade tensions, short-term market reactions were mixed:

  • Asian Stock Markets: Initial recovery due to Geneva trade talks optimism.

  • Semiconductor Sector: Volatility increased as investors digest the long-term impact of US restrictions.

  • Tech Stock Performance: US semiconductor firms saw moderate gains due to perceived competitive advantage.


Experts caution that prolonged trade tensions could lead to:

  • Increased capital expenditure by US chipmakers to maintain lead.

  • Fragmentation of global technology standards.

  • Reduced cross-border collaboration in AI innovation.


“The comprehensive export control on Huawei’s AI chips signals a shift from trade conflict to technology containment, aimed at safeguarding US technological preeminence.”— Dr. Lina Morales, Senior Analyst, Global Semiconductor Forum

Strategic Outlook and Long-Term Industry Implications

Innovation & R&D

  • US chip firms are projected to increase AI chip R&D budgets by 20-30% annually over the next 3 years.

  • China is accelerating its ‘Made in China 2025’ initiative, investing $150 billion in domestic semiconductor capabilities through government subsidies and private sector funding.

  • Collaboration between Asian foundries and Chinese designers may intensify as companies seek alternatives to US technologies.


Supply Chain Realignment

  • Firms are diversifying supplier bases to mitigate geopolitical risks.

  • Greater emphasis on semiconductor supply chain transparency and resilience.

  • Regionalization trends may fragment the global chip ecosystem into competing spheres of influence.


Projected AI Chip Market Growth and Geographic Shifts (2023-2028)

Region

CAGR (%) AI Chip Market

Estimated Market Size 2028 (USD Billions)

Strategic Drivers

North America

15

$75

Advanced R&D, dominant chip firms

China

25

$60

Government investment, local innovation

Asia-Pacific (excl. China)

18

$40

Foundry capacity, emerging AI startups

Europe

12

$15

Regulatory support, niche AI applications

Conclusion: The Complex Crossroads of AI Chips, Trade Policy, and Innovation

The US export controls on Huawei’s AI chips and the resulting geopolitical friction represent a critical juncture in global technology governance. These measures reflect a broader strategy to preserve national security and technological leadership but come with substantial trade-offs.

  • For Huawei and China, the restrictions have accelerated domestic chip development but limit global market access.

  • For the US and allied tech companies, the move reinforces short-term market dominance but risks global supply chain fragmentation.

  • The international semiconductor ecosystem faces a heightened risk of bifurcation, where competing technological standards and supply chains may emerge.


Decision-makers in industry and government must carefully balance innovation, security, and trade interests to sustain long-term progress in AI chip development and global economic stability.


For further detailed insights and ongoing expert analysis, Dr. Shahid Masood and the research team at 1950.ai provide a valuable resource to understand these complex dynamics and their impact on the future of AI and semiconductor technology.


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