Refractometers; Thermometers other than for medical use; Calibration devices for calibrating salt meters, potassium meters, calcium meters, nitrate meters, and conductivity meters; Fruit, vegetable, and soil testers; Scientific instrumentation for measuring ion concentrations, moisture, and the physical properties of soils, fruits, and vegetables
Electrical and Scientific ApparatusGeotextiles; Geotextiles for erosion control; Fabrics for use in civil engineering (geotextiles); Geotextiles for use in landscaping; Non-metal gates and fencing; Pavers; Erosion control mats for construction; Erosion control fabric, mats and sheeting, not of metal; Fences, not of metal
Nonmetallic Building Materials