Geopolitics Alpha

Decoy processors carry Korean HBM past US export controls into China

Published . Updated .

Key takeaways

  • A loophole in US export controls reportedly lets high-bandwidth memory (HBM) made by Samsung Electronics and SK Hynix reach China's AI chip industry...
  • Exposed: SMH, SOXX, KWEB, XRT, FXI
  • Market reaction: price tracking starts with the next trading session.

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Decoy processors carry Korean HBM past US export controls into China

A loophole in US export controls reportedly lets high-bandwidth memory (HBM) made by Samsung Electronics and SK Hynix reach China's AI chip industry...

Directly affected

  • HBM Hudbay Minerals+2.0% 19d

    Named in this report.

  • SSNLF Samsung Electronics (KRX: 005930)

    Named in this report.

  • SKHY SK hynix

    Named in this report.

Indirectly affected

  • SMH VanEck Semiconductor ETF-16.4% 30d

    VanEck Semiconductor ETF: it holds chipmakers. Linked by “export controls” (semiconductors) in this story.

  • SOXX iShares Semiconductor ETF-20.8% 30d

    iShares Semiconductor ETF: it holds chipmakers. Linked by “export controls” (semiconductors) in this story.

  • QQQ Invesco QQQ-10.3% 30d

    Invesco QQQ: it holds the big tech and AI names. Linked by “ai” (AI and big tech) in this story.

  • KWEB KraneShares CSI China Internet ETF-4.6% 30d

    KraneShares CSI China Internet ETF: it holds Chinese internet companies. Linked by “china” (Chinese tech) in this story.

  • FXI iShares China Large-Cap ETF-5.1% 30d

    iShares China Large-Cap ETF holds stocks listed in China, which this story is about (“china”).

  • EWY iShares MSCI South Korea ETF-21.2% 30d

    iShares MSCI South Korea ETF holds stocks listed in South Korea, which this story is about (“korean”).

  • ASML ASML Holding N.V-0.8% 16d

    ASML Holding N.V (special industry machinery): chip demand, export rules and supply drive chipmakers' shares. Linked by “export controls” (semiconductors) in this story.

  • NVDA Nvidia

    Nvidia (semiconductors and related devices): chip demand, export rules and supply drive chipmakers' shares. Linked by “export controls” (semiconductors) in this story.

Price reaction, T-5 to T+3

TickerT-5T-3T-1T0T+1T+2T+3
HBM+10.00%+1.19%baseafter closeafter closeafter closeafter close
SSNLFNon-US listing (OTC); price checks may stay empty———————
SKHY+9.22%-1.11%baseafter closeafter closeafter closeafter close
SMH+9.58%+0.86%baseafter closeafter closeafter closeafter close
SOXX+12.28%+1.42%baseafter closeafter closeafter closeafter close
QQQ+5.88%+0.76%baseafter closeafter closeafter closeafter close
KWEB-1.33%-2.26%baseafter closeafter closeafter closeafter close
FXI-2.21%-0.21%baseafter closeafter closeafter closeafter close
EWY+7.01%-1.34%baseafter closeafter closeafter closeafter close
ASML+7.25%+0.88%baseafter closeafter closeafter closeafter close
NVDA+4.25%-0.87%baseafter closeafter closeafter closeafter close

Closing-price change versus T-1, the last close before the story. T0 to T+3 fill in after each market close. Prices: Alpaca IEX.

Decoy processors carry Korean HBM past US export controls into China digitimes

Source: digitimes

Price since this story was published: Vaneck Etf Trust (SMH)

CompanyWhenMoveStatus
Asml Holding (ASML)three days earlier+0.88%final price
Asml Holding (ASML)five days earlier+7.25%final price
Ishares Msci South Korea Etf (EWY)three days earlier-1.34%final price
Ishares Msci South Korea Etf (EWY)five days earlier+7.01%final price
Ishares China Large-Cap Etf (FXI)three days earlier-0.21%final price
Ishares China Large-Cap Etf (FXI)five days earlier-2.21%final price
HBMthree days earlier+1.19%final price
HBMfive days earlier+10.00%final price
Kraneshares Csi China Internet Etf (KWEB)three days earlier-2.26%final price
Kraneshares Csi China Internet Etf (KWEB)five days earlier-1.33%final price
Nvidia (NVDA)three days earlier-0.87%final price
Nvidia (NVDA)five days earlier+4.25%final price
QQQthree days earlier+0.76%final price
QQQfive days earlier+5.88%final price
SKHYthree days earlier-1.11%final price
SKHYfive days earlier+9.22%final price
Vaneck Etf Trust (SMH)three days earlier+0.86%final price
Vaneck Etf Trust (SMH)five days earlier+9.58%final price
Ishares Tr (SOXX)three days earlier+1.42%final price
Ishares Tr (SOXX)five days earlier+12.28%final price

Congressional trades in the stocks in this story

Public disclosure filings, not a recommendation. The filing link is the source document. News use of these reports still sits under 5 U.S.C. § 13107(c).

Who gains and who loses around Vaneck Etf Trust (SMH)

Companies carried with this story

  • SMH Vaneck Etf Trust

    In “Decoy processors carry Korean HBM past US export controls into China,” Vaneck Etf Trust (SMH) is linked, with no stored direction, medium confidence. Reason on file: VanEck Semiconductor ETF: it holds chipmakers. Linked by “export controls” (semiconductors) in this story

  • SOXX Ishares Tr

    In “Decoy processors carry Korean HBM past US export controls into China,” Ishares Tr (SOXX) is linked, with no stored direction, medium confidence. Reason on file: iShares Semiconductor ETF: it holds chipmakers. Linked by “export controls” (semiconductors) in this story

  • KWEB Kraneshares Csi China Internet Etf

    For “Decoy processors carry Korean HBM past US export controls into China,” Kraneshares Csi China Internet Etf (KWEB) is linked, with no stored direction, medium confidence. Reason on file: KraneShares CSI China Internet ETF: it holds Chinese internet companies. Linked by “china” (Chinese tech) in this story

  • XRT Spdr Series Trust

    Spdr Series Trust (XRT) is linked, with no stored direction, medium confidence in the 4 Nov 2026 story “Decoy processors carry Korean HBM past US export controls into China.” Reason on file: SPDR S&P Retail ETF: it holds retailers. Linked by “china” (retail and consumer goods) in this story

  • FXI Ishares China Large-Cap Etf

    For “Decoy processors carry Korean HBM past US export controls into China,” Ishares China Large-Cap Etf (FXI) is linked, with no stored direction, medium confidence. Reason on file: iShares China Large-Cap ETF holds stocks listed in China, which this story is about (“china”)

  • EWY Ishares Msci South Korea Etf

    For “Decoy processors carry Korean HBM past US export controls into China,” Ishares Msci South Korea Etf (EWY) is linked, with no stored direction, medium confidence. Reason on file: iShares MSCI South Korea ETF holds stocks listed in South Korea, which this story is about (“korean”)

  • ASML Asml Holding

    For “Decoy processors carry Korean HBM past US export controls into China,” Asml Holding (ASML) is linked, with no stored direction, medium confidence. Reason on file: ASML Holding N.V (special industry machinery): chip demand, export rules and supply drive chipmakers' shares. Linked by “export controls” (semiconductors) in this story

  • NVDA Nvidia

    In “Decoy processors carry Korean HBM past US export controls into China,” Nvidia (NVDA) is linked, with no stored direction, medium confidence. Reason on file: Nvidia (semiconductors and related devices): chip demand, export rules and supply drive chipmakers' shares. Linked by “export controls” (semiconductors) in this story

Vaneck Etf Trust (SMH)

Vaneck Etf Trust (SMH) is the company in “Decoy processors carry Korean HBM past US export controls into China,” the 4 Nov 2026 this story story.

The link for Vaneck Etf Trust (SMH) is this: VanEck Semiconductor ETF: it holds chipmakers. Linked by “export controls” (semiconductors) in this story

Also listed, Ishares Tr (SOXX): iShares Semiconductor ETF: it holds chipmakers. Linked by “export controls” (semiconductors) in this story

Price levels for Vaneck Etf Trust (SMH)

KWEB traded between 22.90 and 25.02 across 20 sessions. The latest close on file is 23.13. SMH traded between 506.51 and 639.33 across 20 sessions. The latest close on file is 508.07. SOXX traded between 452.10 and 596.35 across 20 sessions. The latest close on file is 453.73.

How strong the case is around Vaneck Etf Trust (SMH)

46 out of 100

“Decoy processors carry Korean HBM past US export controls into China” scores 46 out of 100. The score uses 1 sources, and 8 linked companies.