Anti-dumping investigation concerning imports of “N-(1,3-dimethylbutyl)-N'-phenyl-p-phenylenediamine (also known as PX-13)” originating in or exported from China PR, European Union, Korea RP and Kingdom of Thailand.
Case No: 6/10/2025-DGTR
What this stage means: DGTR has opened the investigation and it is still moving through the process, from the initial review of the application through hearings and disclosure, on its way to a final finding. No duty has been decided yet.
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- Investigation initiated
The DGTR published notice that an investigation has begun. From this date, interested parties can register and the investigation timeline runs.
- Final findingNot yet on record
This investigation is active. No final finding date is recorded yet; this page updates when the DGTR publishes one.
Only stages with a date on record are shown. Dates are drawn from the tracked DGTR case record; stages without a recorded date are omitted rather than estimated.
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Plain citation
"Anti-dumping investigation concerning imports of “N-(1,3-dimethylbutyl)-N'-phenyl-p-phenylenediamine (also known as PX-13)” originating in or exported from China PR, European Union, Korea RP and Kingdom of Thailand. - DGTR AD Investigation", LKS Trade Remedies, Lakshmikumaran & Sridharan Attorneys, https://antidumping.lkslaw.com/cases/anti-dumping-investigation-concerning-imports-of-n-13-dimethylbutyl-n-phenyl-p-phenylenediamine-also-known-as-px-13-originating-in-or-exported-from-china-pr-european-union-korea-rp-and-kingdom-of-thai, data as of 2026-03-20.
Full form (for filings and footnotes)
Lakshmikumaran & Sridharan Attorneys, "Anti-dumping investigation concerning imports of “N-(1,3-dimethylbutyl)-N'-phenyl-p-phenylenediamine (also known as PX-13)” originating in or exported from China PR, European Union, Korea RP and Kingdom of Thailand. - DGTR AD Investigation", LKS Trade Remedies, available at https://antidumping.lkslaw.com/cases/anti-dumping-investigation-concerning-imports-of-n-13-dimethylbutyl-n-phenyl-p-phenylenediamine-also-known-as-px-13-originating-in-or-exported-from-china-pr-european-union-korea-rp-and-kingdom-of-thai; data as of 2026-03-20.
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