Announcement
07 Mar 2025
In March 2025, the Korean authorities initiated an anti-dumping investigation on imports of single-mode optical fiber from China. In September 2025, a provisional duty was imposed. In March 2026, a definitive duty was imposed.
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Number of interventions
1
1 certainly harmful
0 likely harmful
0 liberalising
List of interventions
Implementation date
19 Sep 2025
Revocation date:
No revocation date
Updated: 20 Mar 2026
Anti-dumping
In force
Recent update from 19 Mar 2026:
On 19 March 2026, the Korean authorities imposed a definitive antidumping duty on imports of the subject good from China (Ordinance No. 5). The rate of duty on imports from China is set at 43.35%. ...
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