Silicon; Acrylic resins, unprocessed; Artificial resins, unprocessed; Epoxy resins, unprocessed; Gum arabic for industrial purposes; Polymer resins, unprocessed; Silica gel; Synthetic resins, unprocessed

Acrylic polymer powders; Acrylic resins, unprocessed; Artificial resins, unprocessed; Epoxy resins, unprocessed; Polymer resins, unprocessed; Synthetic resins, unprocessed; Unprocessed artificial resins as raw materials in the form of powders, liquids or pastes