Import data analysis of magnesium carbonate:In terms of imports, China imported 440.21 tons of magnesium carbonate in the first six months of 2017, up 16.85 percent year-on-year, according to hebei xingtai metallurgical magnesium industry co., LTD.In 2016, China imported 897.89 tons of magnesium carbonate, up 2.30 percent compared with the same period last year.From 2013 to 2019, the compound annual growth rate of China's imports of magnesium carbonate (HS: 28369910) was 1.49%From the perspective of import amount, data from hebei xingtai metallurgical magnesium industry co., LTD shows that the compound annual growth rate of import amount of magnesium carbonate (customs code: 28369910) in China from 2013 to 2019 is -3.89%.The import amount of magnesium carbonate in China was 1.92 million us dollars from January to June, up 28.86% compared with the same period of last year.In 2016, China's imports of magnesium carbonate amounted to $3.72 million, down 4.62% compared with the same period last year.Analysis of export data of magnesium carbonate:In terms of export volume, China's exports of magnesium carbonate reached 2,770.27 tons in the first six months of 2017, down 19.23 percent from a year earlier, according to hebei xingtai metallurgical magnesium industry co., LTD.In 2019, China's exports of magnesium carbonate were 6,744.13 tons, up 37.91 percent from the same period last year.From 2013 to 2019, the compound annual growth rate of China's exports of magnesium carbonate (HS: 28369910) was 6.56%In terms of exports,According to hebei xingtai metallurgical magnesium industry co., LTD., the compound annual growth rate of China's exports of magnesium carbonate (customs code: 28369910) from 2013 to 2019 was -4.52%.In the first six months of 2017, China's exports of magnesium carbonate amounted to us $2.92 million, up 3.55% compared with the same period last year.In 2019, China's exports of magnesium carbonate amounted to $5.78 million, up 0.35% from the same period last year.