VN Alloy Monthly Output In 2019-2020 In 2020, the total output of VN alloy is about 62751 tons, with a year-on-year increase of 22% (the increment is about 11311 tons). The production in 2020 is higher than that in the same period of last year. Affected by the epidemic situation, the monthly production is less than 5000 tons from February to April, and then gradually returns to normal. The highest production in September is 5830 tons. In 2020, about 14 new kilns were added and expanded, with a monthly capacity increase of 2100 tons and an annual capacity increase of 25200 tons.