| Grid Tie Inverter 2000W+ Weekly Retailer Price | | Brand | High | Low | Average | AvgChg | AvgChg% | | All Brands | 1.329 | 0.058 | 0.145 |  0 | 0% | | 1-Phase | 1.329 | 0.238 | 0.285 | 0 | 0% | | 3-Phase | 0.206 | 0.058 | 0.075 | 0 | 0% | | SMA | 0.623 | 0.266 | 0.295 | 0 | 0% | | Fronius | 0.900 | 0.184 | 0.245 | 0 | 0% | | Unit: US$ / Watt | Last Update: 2021-05-10 |
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| Grid-Tie Solar System Weekly Retailer Price | | Brand | High | Low | Average | AvgChg | AvgChg% | | All Brands | 6.862 | 1.258 | 1.986 |  0.001 | 0.05% | | Unit: US$ / Watt | Last Update: 2021-05-10 |
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| Solar Panel / Solar Module 120W+ Weekly Retailer Price | | Brand | High | Low | Average | AvgChg | AvgChg% | | All Brands | 1.014 | 0.456 | 0.499 | 0.001 | 0.2% | | Poly Module | 0.652 | 0.456 | 0.491 | 0.02 | 4.25% | | Mono Module | 1.014 | 0.456 | 0.498 | 0.001 | 0.2% | | Unit: US$ / Watt | Last Update: 2021-05-10 |
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| Solar Module Retailer Prices are updated on Monday.
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| Solar System and Inverter Retailer Prices are updated on Friday.
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