Manufacturing, processing, compounding, assembling, packaging or treatment of articles of merchandise from the following previously-prepared materials: bone, cellophane, canvas, cloth, cork, feathers, felt, fiber, fur, glass, hair, horn, leather, paper, plastics, precious or semi-precious metals, stone or earthen products, shell, textiles, tobacco, wood, all construction and/or building materials, yarn, and paint not employed in a boiling process.