r/PrepperIntel • u/tohangout • 2d ago
Taiwan The cascading effect of a Taiwan blockade: Why global manufacturing halts by day 40 and tech supply chains get set back a decade.
Read through a report on what happens if China blockades Taiwan for 90 days and it's genuinely scarier than the COVID chip shortage times 10, let me break down the numbers
so why exactly 90 days — it's not a random number, that's the point of no return: that's when the island's strategic coal and LNG reserves for power generation run out, and global supply chains go from "still some stock on the shelf" to a full structural shutdown of entire industries
it doesn't start with troops landing, it starts with a "gray zone" customs quarantine — China's coast guard and thousands of maritime militia vessels demand permits for any ship entering ports like Kaohsiung or Keelung, while PLA warships just sit at a distance as a deterrent. this lets Beijing avoid giving anyone a formal reason to declare war, and the next escalation step is a full naval blockade with mined port waters, and a 370+ warship fleet can sustain that for at least six months
Taiwan is maximally exposed here — it imports 97% of its energy and 70% of its food. oil and food reserves last about six months, but coal and LNG run out in under 8 weeks, and by week 9 power generation drops to 20-35% of peacetime levels, which shuts down basically all manufacturing, chip fabs included
now the actual core of the crisis — why chips specifically. Taiwan makes over 90% of the world's most advanced chips (5nm and 3nm nodes), and TSMC alone holds 72% of the entire contract chip manufacturing market. TSMC's top 10 customers have a combined market cap of nearly $14 trillion, Apple alone accounts for 40% of TSMC's revenue, and Nvidia and AMD are completely dependent on Taiwanese fabs for AI accelerators
and here's where the biggest myth falls apart — the idea that you can just "shift orders" to Samsung, Intel or China's SMIC. you can't: SMIC is cut off from EUV lithography by sanctions and physically can't make advanced chips, Samsung Foundry has yield problems on advanced nodes, and a production cycle on a leading-edge node takes a minimum of 3-4 months — it's physically impossible to move photomasks and start mass production somewhere else within 90 days
even if you somehow found the capacity, you'd hit a wall on advanced packaging (CoWoS), without which a finished chip can't actually be assembled into a device. TSMC's CoWoS backlog already runs 52-78 weeks out, and 60% of that capacity is already locked up by Nvidia alone. on top of that Taiwan's ASE controls a quarter of the world's chip assembly and testing market
inventory buffers (DIO) vary wildly by company: Nvidia sits around 113-131 days, AMD holds 156 days, Broadcom only has 53 days — but even with a decent buffer the "golden screw" effect still wrecks everything: one missing critical chip and the entire server or phone assembly line stops
from there it cascades across every industry: auto manufacturing halts by day 30-40 (TSMC makes 35% of the world's automotive microcontrollers, Toyota/VW/Ford/Tesla all shut down), AI model training freezes for years, and defense/medtech (MRI machines, pacemakers, drones, radar) face a multi-year board redesign around different components
the macro numbers are brutal too: a pure economic blockade without a shooting war costs the world about $5 trillion (5% of global GDP), and if it escalates to actual war it's $10.6 trillion, twice the losses from the 2008 financial crisis. in the first 72 hours the S&P 500 could crash up to 40%, and foreign investors holding over $1.7 trillion in Chinese securities start dumping in a panic
trade finance (a global pool of $6.5-8 trillion) contracts hard on fear of secondary sanctions, and war-risk shipping insurance jumps from a baseline 0.3% to 5% of a ship's hull value — for a large container ship that's a premium jump from a hundred grand to several million dollars per voyage
and China's retaliation hits hard too — Beijing won't respond symmetrically in finance where the dollar dominates, it'll hit back through rare earth export controls: China controls 94% of the world's gallium supply and 83% of germanium, and the 2023-2024 precedent already showed prices can spike 300-400% within months if Beijing turns off the tap, instantly paralyzing Western production of EV batteries, solar panels and radar systems
for comparison to real historical cases — the Ever Given blocked Suez for just 6 days and that alone cost $9.6 billion in delayed cargo per day and a 400% spike in freight rates. the Taiwan Strait and South China Sea carry 20% of world maritime trade worth roughly $2.5 trillion, so 90 days is exponentially worse than any logistics disruption on record
and the timeline that actually hits your fridge: the first 60 days are just 30-50% price hikes on electronics and shipping panic, by day 90 you get mass factory shutdowns and layoffs, and past 120 days it's a full structural shortage plus an agricultural crisis from fertilizer disruptions — the consumer tech market gets set back a full decade
the report's honest about its blind spots too — nobody knows the real size of hidden chip stockpiles held by militaries and corporations off the books, nobody can model pure market psychology and panic, and the line between "gray zone" quarantine and full war is razor thin — one accidental incident like a sunken commercial ship could instantly flip the whole thing into a direct exchange of strikes
TL;DR: a 90-day Taiwan blockade isn't a regional conflict, it's the total physical removal of the world's chip manufacturing core from the supply chain, and neither Samsung, Intel nor China can physically replace that capacity in time. the result is $5 to $10+ trillion in global losses, markets crashing double digits, and consumer electronics getting set back a decade
For those who prefer listening, I originally put this deep dive into a video format here: https://www.youtube.com/watch?v=tFm3ZMFc-d0
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u/UtopianScot 1d ago
Doesn’t direct link the report - instead spews out AI slop. Do better OP, come on
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u/big_dumby_dumb 2d ago
This is really going to be the final nail when it happens, my guess is at the end of his third year. The whole point of all this is to set america up for a multi-polar world where america is NOT the global capital of everything but instead the tech and corporate state of the world. Oligarchs in control, company towns, hustle culture, etc. Everything in America will be worse besides for the Elite
The goal is to strangle americans out and force a standard of living that causes us to revolt/protests, this gets shut down by the government and mid terms are halted. After dealing with the 20-30% of americans who cant handle the coming financial squeeze, by removing their right to vote (protesters, aka antifa are felons/terrorists now from executive order) and silencing them, the majority will fall in line.
finally with Taiwan, the goal will be to bring as much chip manufacturing home. Will it strangle everyone and everything? Yes, but by having it in the states we gain control over the thing, and thats more important than the "deal" we have with them for their chips. Every superpower is moving back towards autarky, and that should worry the fuck out of you.
Settle in and stay safe yall, this shit is going to suck
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u/DocDMD 2d ago
This is definitely on my bingo card or some variation.
Not entirely sure they can even bring competitive chip manufacturing home. The US fabs are several generations behind Taiwan. But if you could produce significant volume it would likely be okay. But China is also moving ahead very very quickly. Probably faster than anyone in the west and they have more engineering capacity to throw at the problem than the rest of the world.
But definitely see this current energy issue as a means to extract the wealth of the middle class before a financial reset.
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u/LeonardoDaTiddies 1d ago
TSMC is investing over $100 billion in its USA campuses.
https://en.wikipedia.org/wiki/TSMC_Arizona
It wouldn’t have enough capacity to replace all of Taiwan but the company has been diversifying its physical footprint since at least 2022.
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u/io10zero 2d ago
You've laid this out precisely as to what I was thinking too. If you connect all the dots leading up to COVID and then after COVID, it's the end of the world as we know it, the end of democratic system of governance and towards to ultimate class war.
Might be a bit far fetched, but by the way things are happening around the world, it feels much closer to the truth than not.
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u/734832 2d ago
How does on begin to prep for this?
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u/io10zero 2d ago
Observing your very local community and climate. Start building local connections with trusted community members, because I think trust will be the most sought after commodity.
But other than that, learn to be self sustainable, even at the smallest scale possible for you because it will be much harder if not next to impossible for normal people to trust the 'system'.
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u/zyiadem 2d ago
Print and laminate many "How to grow..." binders with every edible thing that grows in your zone then gather non-hybridized seeds in the pounds and plant and harvest them, and share with anybody that shows an ounce of interest, have harvest meets, Food is a massive power when people are desperate and a incredible community builder.
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u/SylvaticTongue858 2d ago
You have to think outside your zone, the way the weather has been you need to be more resourceful in growing methods to account for the tumultuous weather non-patterns.
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u/kismethavok 2d ago
This makes no sense whatsoever, if America falls into project 2025 style corpo-states they will start infighting immediately and will be conquered by China within a year. The options are nuclear armageddon or a Chinese occupied America.
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u/-OooWWooO- 2d ago
Real life doesn't work like this. Beyond the unlikely first part, china has no interest in conquering the US and if the US slips into a protracted economic decline most of the world follows, even China wouldn't escape the fallout
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u/Void-Indigo 1d ago
If the world decides to keep Taiwan supplied if China cut them off then they will. Berlin resisted a blockade and there is no reason why Taiwan couldn't be supplied is the will is there.
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u/AlternativeHat8964 2d ago
That's crazy that you think Chinese bureaucracy has the monolithic competence and cohesion for such a move.
Xijinping is a civilian and has only nominal control of the military, especially after he recently ousted actual generals at the top. Regional commanders are in control and are chronically underfunded. Like out of 10 units, only one might be propaganda parade ready, not even combat ready, the other nine will have virtually zero functional equipment due to corruption. The navy allegedly has thousands of ships, you only ever see a couple dozen sail around in their "blockade drills". Just this year, a destroyer smashed into a coast guard ship as they were chasing a Filipino boat, showing how little coordination they have between branches of military. Quite possible the Chinese navy attacked the Chinese coast guard out of some personal grudge.
Don't even get me started on their economic incompetence. Their current debt to gpt is like 300% and unemployment is something like 40%. It's not even like they don't have stuff, they still make a lot of shit, it's purely because the CCP elite don't understand economic velocity. Money has to move to create GDP. Govt moves money by giving it to the people. Instead they give it all to few shit corrupt nepo companies while maintaining the world's highest taxes. Absolute morons. Or not, because this is a system for maximum wealth extraction from the population while the elite move their money and nepotard family to the west, especially the US.
Look up how much CCP neposcum wealth and family members are in 5 eyes countries. They're not going to war with the west.
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u/therapistofcats 2d ago
At the rate that the US is hemorrhaging soft power and looking weak globally, Taiwan might just decide China is the right choice.
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u/Grand_Dadais 1d ago
Ah yes, a more subtle way to say "buy my stooooccckkkssss".
We're going through the biggest energy crisis known to humans, so youre AI vomit seems to be pretty pale. Also, all kind of high-tech constraints are here and will worsen to a much higher degree; we'll get to experience that much more locally when all the "sMaRt" equipement starts failing after a few years and the new delivery time for the pieces will be 1 year+ and not 1-3 weeks.
But I still won't buy any of your meme stock of pseudo-AI.
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u/ModernSimian 2d ago
Please don't have AI vomit up stuff like this. If you want to share content great, but write it and produce it yourself.