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Fact Sheet: President Donald J. Trump Bolsters National Security and Strengthens U.S. Supply Chains by Imposing Tariffs on Polysilicon and its Derivatives

Fact sheetTariff raisedPublished 08/06Open the original

Summary

President Trump imposes a minimum import price program on polysilicon and polysilicon derivatives and a 15% ad valorem tariff on downstream derivative products. The remedies take effect 120 days after signing, and Commerce is authorized to create an incentive program for companies investing in polysilicon production facilities.

By industry

Day by day after the announcement

Tariffs & Reshoring stocks and the S&P 500 after the announcement, cumulative %
Tariffs & Reshoring stocks and the S&P 500 after the announcement, cumulative %
DayTariffs & Reshoring stocksS&P 500
26/08/050.0%0.0%
26/08/06−1.4%−0.3%
26/08/07+1.0%+0.2%
26/08/10+1.3%+0.2%
26/08/11+1.5%−0.1%
26/08/12+0.3%+0.1%
26/08/13−0.8%+0.8%
26/08/14−1.1%+0.6%
26/08/17−0.1%+0.1%
26/08/18−3.5%−0.5%
26/08/19−6.4%−0.2%
26/08/20−9.3%−1.1%
26/08/21−7.7%−0.8%
26/08/24−9.1%−1.0%
26/08/25−7.5%−0.7%
26/08/26−7.4%−0.1%
26/08/27−5.9%−0.2%
26/08/28−6.7%−0.3%
26/08/31−7.0%−0.5%
26/09/01−7.5%−1.2%
26/09/02−5.0%−0.8%

Korean stocks in these industries

  • Hyundai Steel 004020
  • POSCO Holdings 005490
  • SeAH Steel Holdings 003030
  • Samsung Electronics 005930
  • SK hynix 000660
  • SKC 011790

Trades in these industries around the announcement

Members' and insiders' trades in the industries' stocks, 30 days before to 30 days after.

  • Nancy Pelosi

    BuyIntel

    $500K–$1M

    Reported 08/21

  • Nancy Pelosi

    BuyIntel

    $250K–$500K

    Reported 08/21

  • Cory Booker

    Full saleNvidia

    $15K–$50K

    Reported 09/09

  • Sheldon Whitehouse

    Partial saleNvidia

    $15K–$50K

    Reported 09/02

  • Sheldon Whitehouse

    Partial saleNvidia

    $1K–$15K

    Reported 09/02

  • Josh Gottheimer

    BuyApplied Materials

    $1K–$15K

    Reported 09/14

  • Sheldon Whitehouse

    Partial saleLam Research

    $1K–$15K

    Reported 09/02

  • Shelley Capito

    Partial saleIntel

    $1K–$15K

    Reported 08/04

  • Gilbert Cisneros

    BuyNvidia

    $1K–$15K

    Reported 09/04

  • Sam T. Liccardo

    Partial saleNvidia

    $15K–$50K

    Reported 07/27

  • Gilbert Cisneros

    BuyAdvanced Micro Devices

    $1K–$15K

    Reported 09/04

  • Gilbert Cisneros

    Partial saleNvidia

    $1K–$15K

    Reported 09/10

  • John J. McGuire III

    BuyNvidia

    $1K–$15K

    Reported 09/02

  • Dan Newhouse

    BuyMicron Technology

    $1K–$15K

    Reported 07/17

  • Dan Newhouse

    Partial saleNvidia

    $1K–$15K

    Reported 07/17

  • Gilbert Cisneros

    Partial saleAdvanced Micro Devices

    $1K–$15K

    Reported 09/10

  • Jared Moskowitz

    BuyApplied Materials

    $1K–$15K

    Reported 08/27

  • Rick W. Allen

    BuyAdvanced Micro Devices

    $1K–$15K

    Reported 08/18

  • John J. McGuire III

    BuyApplied Materials

    $1K–$15K

    Reported 08/10

  • Dan Newhouse

    Partial saleAdvanced Micro Devices

    $1K–$15K

    Reported 07/17