# Antitrust tracker — Korea, China, Japan

Every Antitrust development East Asia Brief has logged, with the companies exposed and the primary document where one exists.

**Entries:** 5  
**Updated:** September 9, 2026  
**Source:** https://eastasiabrief.com/tracker/antitrust

| Date | Development | Where | Companies exposed | Confidence | Primary source |
| --- | --- | --- | --- | --- | --- |
| September 9, 2026 | [Kioxia Rejects SK hynix Flash Alliance to Guard SanDisk Ties](https://eastasiabrief.com/semiconductors/kioxia-rejects-sk-hynix-flash-alliance-guard-sandisk-ties-223) | Japan | Kioxia Holdings, SK hynix, SanDisk, Toshiba | medium | <https://www.newspim.com/news/view/20260909000938> |
| August 28, 2026 | [China polysilicon cash costs diverge across regional power grids under new price rules](https://eastasiabrief.com/analysis/china-polysilicon-cash-costs-diverge-across-regional-power-grids-86) | China | Tongwei, Daqo New Energy, Xinte Energy, GCL Technology | high | <https://www.sec.gov/Archives/edgar/data/1477641/000110465926045134/dq-20251231x20f.htm> |
| August 28, 2026 | [Korea FTC Targets NXP and Analog Devices Over Chip Distribution Pricing Controls](https://eastasiabrief.com/trade-policy/korea-ftc-targets-nxp-analog-devices-chip-distribution-pricing-91) | Korea | NXP Semiconductors, Analog Devices, Hyundai Mobis, HL Mando | high | <https://www.ftc.go.kr/www/selectBbsNttView.do?pageUnit=10&pageIndex=1&searchCnd=all&key=12&bordCd=3&searchCtgry=01,02&nttSn=47706> |
| August 28, 2026 | [China Antimonopoly Review Imposes Harsher Operational Remedies on Automation Mergers](https://eastasiabrief.com/trade-policy/china-antimonopoly-review-imposes-harsher-operational-remedies-automatio-34) | China | Schneider Electric, Siemens, ABB, Rockwell Automation | — | — |
| August 28, 2026 | [KFTC opens supply contract probe into tier-one robotics and battery parts](https://eastasiabrief.com/trade-policy/kftc-opens-supply-contract-probe-tier-one-robotics-battery-64) | Korea | LG Energy Solution, Samsung SDI, SK On, Doosan Robotics | — | — |

Publisher: East Asia Brief — https://eastasiabrief.com/