According to data of Korea Customs Service, from January to April 2022, South Korea imported 70642.00 tons of ferrosilicon (Containing by weight more than 55 % of silicon). Among them, 57700.10 tons were imported from China, accounting for 81.68%; 5793 tons were imported from Russia, accounting for 8.20%; 3651.6 tons were imported from Malaysia, accounting for 5.17%; 2071 tons were imported from Vietnam, accounting for 2.93%.