The Ministry of Commerce will impose anti-dumping measures on optical fiber preforms, which are used to make optical fiber, after ruling that Japanese and U.S. companies are engaged in dumping.
A probe, launched on March 19, 2014, found the two countries' dumping activities were damaging the interests of Chinese optical fiber producers, and that there was a causal link between the dumping and the damage caused.
The ministry told domestic importers of fiber optics from the two countries to pay anti-dumping tariffs ranging from 8 percent to 41.7 percent.