According to the statistics of the General Administration of customs, China's APT export volume in December 2020 was 86.5 tons, an increase of 41.80% compared with 61 tons in November 2020, and a decrease of 47.03% compared with 163.3 tons in December 2019.  Meanwhile, China's APT export volume from January to December 2020 totaled 1,064.41 tons, down 66.33% compared with 3,161.25 tons from January to November 2019.  In December 20...