| CSI Code | Short Description | Extended Description |
| 13600 | Solar and Wind Energy Equipment |
| 13610 | Solar Flat Plate Collector | Air Collectors Liquid Collectors |
| 13620 | Solar Concentrating Collector |
| 13625 | Solar Vacuum Tube Collector |
| 13630 | Solar Collector Component | Solar Absorber Plates or Tubing Solar Coatings and Surface Treatment Solar Collector Insulation Solar Glazing Solar Housing and Framing Solar Reflectors |
| 13640 | Packaged Solar Equipment |
| 13650 | Photovoltaic Collector |
| 13660 | Wind Energy Equipment |