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 28363000 in Chile. This product category is defined to include:
"Sodium hydrogencarbonate (sodium bicarbonate)"
Chile is involved in a total of 4 trade agreements, and is associated with 3 country groups.