Venting apparatus for heating and water heating systems and exhaust gas and combustion-air apparatus, namely, non-metal flue gas exhaust or vent pipes; non-metal combustion air intake pipes; non-metal pipe bends for flue gas discharge conducts and combustion air pipes; non-metal pipes for flue gas discharge conducts and combustion air conducts; non-metal pipe adaptors for flue gas discharge conducts; non-metal wall discharge terminals for flue gas; non-metal horizontal discharge terminals; no...

Chemicals used in agriculture, horticulture and forestry, except fungicides, herbicides and vermin-destroying products; chemical products for the treatment of ornamental ponds; potting compost for ornamental ponds; peat pots used for plant cultivation

Metal flue gas ducts and ventilating ducts; metal vents and ventilators for roofing and for residential, industrial and commercial use; metal flue gas exhaust or vent pipes; metal combustion air intake pipes; metal pipe bends for flue gas discharge conducts and combustion air pipes; metal pipes for flue gas discharge conducts and combustion air conducts; metal pipe adaptors for flue gas discharge conducts; metal wall discharge terminals for flue gas; metal horizontal discharge terminals; meta...

photographic chemicals; chemicals for treating hazardous waste; chromatography chemicals; soldering chemicals; tempering chemicals for use in metalworking; water purifying chemicals; chemicals used in science, namely, chemicals used to test water quality; potting soil for ponds; peat in brick or pot form for use as fertilizer; plastic molding componds for use in plastic extrusion and plastic molding operations; manure; fire extinguishing compositions; chemical food preservatives; tanning agen...

garden ponds made primarily of plastic; plastic synthetic textured material for shielding plants against inclement weather, insects, weed growth, and for insulation purposes; garden hoses and fittings; and garden ponds made of plastic synthetic material

Solar cells

Metal building materials; transportable buildings of metal; non-electric metal cables and wires; ironmongery; metal pipes