China extends anti-dumping duties on Indian optical fiber for five years

BEIJING - China will continue to impose anti-dumping duties on imports of single-mode optical fiber originating from India for five more years starting Aug 14, 2026, the Ministry of Commerce said on Thursday.

This decision came after a review of the anti-dumping measures that began in August 2025, initiated at the request of China's domestic industry, the ministry said in a statement.