| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 64010.0 | USD | 20190512 |
| Unknown | China national standards | MT | 9540.0 | USD | 20190511 |
| Unknown | China national standards | MT | 1810.0 | USD | 20190511 |
| Unknown | China national standards | MT | 3840.0 | USD | 20190511 |
| Unknown | China national standards | MT | 320.0 | USD | 20190510 |
| Unknown | China national standards | MT | 67020.0 | USD | 20190510 |
| Unknown | China national standards | MT | 10070.0 | USD | 20190501 |
| Unknown | China national standards | MT | 60650.0 | USD | 20190501 |
| Unknown | China national standards | MT | 2220.0 | USD | 20190501 |
| Unknown | China national standards | MT | 250.0 | USD | 20190501 |