
Top stories today:
- China vows โfight to the endโ, as Trump threatens 50% tariffs
- Meta addresses allegations of artificially boosting Llama 4's scores
- Apple said to source more iPhones from India to offset China tariffs
- Colossal Biosciences revives dire wolves through genetic engineering
- Elonโs net worth falls below $300B for 1st time since Nov.
0. Data and calendar

All values as of 6 AM ET / 3 AM PT, other than S&P500 and NASDAQ close (4 PM ET / 1 PM PT).
No major events today.
Listen to our AI-generated podcast summarizing todayโs newsletter (beware of hallucinations):
1. China vows โfight to the endโ, as Trump threatens 50% tariffs, says 0% EU tariff not enough
The U.S. increasingly represents a smaller share of Chinese exports:
โThe U.S. threat to escalate tariffs on China is a mistake on top of a mistake,โ the Chinese commerce ministry said on Tue.
The Chinese commerce ministry also called for dialog to resolve the disputes.
Mon.: Trump threatened 50% more import taxes on China, while readying negotiations with Japan and Israel.
โThe European Union has been very bad to us,โ Trump said while rejecting EUโs tariff-drop proposal.
Chinese trade volume has so far been resilient despite tariff uncertainty
Threats โnot the right way to engage,โ the Chinaโs embassy in Washington said.
Chinaโs central bank has weakened the yuan past 7.20 per dollar to potentially boost exports
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3. Meta addresses allegations of artificially boosting Llama 4's benchmark scores
Claims of training Llama 4 to perform better on benchmarks surfaced after its weekend launch.
Llama 4 Maverickโs experimental version was used by Meta to achieve better scores on lmarena.ai.
โMetaโs interpretation of our policy did not match what we expect from model providers,โ lmarena.ai said.
โVariable qualityโ on Llama 4 acknowledged by Metaโs GenAI VP Ahmad Al-Dahle.
4. Apple said to source more iPhones from India to offset China tariffs












