From Avalara LandedCost, by the LandedCost Research Team, updated June 1, 2017.
This page provides an overview of the basic import duty rates applied to goods that fall under the classification code 84641090 in China. This product category is defined to include:
"Saw other processing of minerals and other materials"
China is involved in a total of 1 trade agreement, and is associated with 3 country groups.