Ceramic glazings in the nature of a dry chemical preparation for use in the manufacture of ceramics; Chemical products for glazes for ceramics; chemicals, except pigments, for the manufacture of enamels; Chemicals, except pigments, for the manufacture of enamel; Chemical products for glazes for non-stick coatings on cooking utensils

Architectural wall panels composed of a core material with aluminum facing

tempered hardboard core building panels for exterior use