3209909090 Chinese tariffs HS code Soluble in water medium and other polymer paint varnish, construction condition of volatile organic matter content is not more than 420 g/l; Synthetic polymer or chemical modification of natural polymers as basic elements
Soluble in water medium and other polymer paint varnish, construction condition of volatile organic matter content is not more than 420 g/l; Synthetic polymer or chemical modification of natural polymers as basic elements