| 30/Mar/2020 | 90159000 | First class signal receiver and send of well geophysical measuring device, F140624000, SN # 13837422. Secondhand. | United States of America | piece/pcs | 1.00 | 17,672.00 | 17,672.00 | View Importer | View Supplier |
| 30/Mar/2020 | 90159000 | Reader classifies the signal on the surface of the geophysical device through seismic waves, F140607000, SN # 13765640. Used goods. | United States of America | piece/pcs | 1.00 | 6,669.65 | 6,669.65 | View Importer | View Supplier |
| 30/Mar/2020 | 90159000 | First class signal receiver and send of geophysical gages, F140624000, SN # 13665530. Used goods. | United States of America | piece/pcs | 1.00 | 17,596.00 | 17,596.00 | View Importer | View Supplier |
| 13/Mar/2020 | 90151090 | Anemometer and wind speed used in meteorological monitoring include: 1 anemometer and wind speed model 05103-L17 with 5m of signal cable, 100% new, made in Campbell Scientific - USA | United States of America | set | 1.00 | 1,189.57 | 1,189.57 | View Importer | View Supplier |
| 12/Mar/2020 | 90158090 | Pore water pressure monitoring sensor, groundwater level with maximum water pressure of 350kpa, attached with blue signal wire of type 02-250V6, Model 4500S-350KPA, NSX: GEOKON, 100% new | United States of America | piece/pcs | 5.00 | 900.00 | 180.00 | View Importer | View Supplier |
| 10/Mar/2020 | 90159000 | Electronic board receiving and processing signals of geophysical instruments, without control function - A3001125500 (100% new) | United States of America | piece/pcs | 1.00 | 8,548.22 | 8,548.22 | View Importer | View Supplier |
| 09/Mar/2020 | 90158090 | Signal receiver of seabed terrain scanner Edgetech 4200 FS Side Scan Sonar, S / N: 46670, including 6 items with the number of 9 pieces, 100% new goods | United States of America | set | 1.00 | 59,694.63 | 59,694.63 | View Importer | View Supplier |
| 09/Mar/2020 | 90158090 | Top end signal detector Edgetech 4200 seafloor topography Scan Side Sonar, S / N: 40783, including 8 items with the number of 9 pieces, 100% new goods | United States of America | set | 1.00 | 59,694.63 | 59,694.63 | View Importer | View Supplier |
| 02/Mar/2020 | 90159000 | Electronic board for signal processing, without control function, for borehole meters - A3002096500 (100% brand new) | United States of America | piece/pcs | 1.00 | 8,062.83 | 8,062.83 | View Importer | View Supplier |
| 17/Jan/2019 | 90158090 | Pressure absorbing monitoring device Model 4500S-500KPA , 06 sets with 209m signal cable Model 02-250 V6 , Geokon / USA, 100% new | United States of America | Set | 6.00 | 2,366.04 | 394.34 | View Importer | View Supplier |
| 16/Jan/2019 | 90158090 | Monitoring equipment , speed signal , wind direction , set / piece, MODEL 05106 , brand new 100% | United States of America | Set | 1.00 | 1,741.09 | 1,741.09 | View Importer | View Supplier |
