The point of posting this article is not to belabor the point that the recent US chip bans on China is not about preventing Chinese military applications. That much is clear to most people here. Rather, it's interesting to read the comments from a panel of US experts on some of the more specific rules and the underlying thinking of the US officials who wrote these rules and regulations.
A couple of quotes capture the key points nicely:
I think there’s been a shift away from trying to freeze or hold back China’s advances in chips. I see this as an attempt to roll back and degrade China’s existing capabilities. China can produce 14-16nm logic chips.
can produce GPUs at these thresholds. YMTC can produce NAND at this threshold too.
If the Austro-Hungarian Empire was a tyranny tempered by incompetence, as the old joke goes, the BIS export controls are an economic blockade mitigated by ineptitude.
The shoddiness of the Commerce Department’s technical specifications and the exclusion of US industry from the policy loop suggests a sudden onset of panic in the Biden administration over China’s technological advancement.
Still, you want to read the whole article.
At some level, I believe these US bans actually have afforded the Chinese semiconductor industry a very good opportunity to mobilize, coordinate and synchronize their joint efforts and to fundamentally rethink, restructure and reconfigure the industry and the ecosystem. It would be difficult to do so without a clear and present danger, an existential crisis of sort. There would still be the hope, by some players, that somehow and in some way they could still get away with the dependency on the US technologies, regardless of the longer-term consequences. In reality, the entire Chinese semiconductor industry has advanced to such a state where there are capable or emerging players in every segment of the industry. In the longer term, China will benefit from having developed a complete, self-sustaining supply chain and ecosystem.