20 Non-metal decorative boxes, toy chests, picture frames, non-metal sign holders not made of paper, non-metal keyrings, non-metal money clips, decorative mirrors, fixed towel dispensers not made of metal
25 Clothing, namely, t-shirts, sweatshirts and hats
41 Educational services, namely, providing observatory services for public use, educational services, namely, conducting classes and seminars in the field of astronomy
42 Observatory services in the nature of scientific research