| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 68960.0 | USD | 20190512 |
| Unknown | China national standards | MT | 68260.0 | USD | 20190511 |
| Unknown | China national standards | MT | 69270.0 | USD | 20190511 |
| Unknown | China national standards | MT | 69270.0 | USD | 20190510 |
| Unknown | China national standards | MT | 462800.0 | USD | 20190510 |
| Unknown | China national standards | MT | 69850.0 | USD | 20190501 |
| Unknown | China national standards | MT | 456140.0 | USD | 20190501 |
| Unknown | China national standards | MT | 67970.0 | USD | 20190501 |
| Unknown | China national standards | MT | 68900.0 | USD | 20190501 |
| Unknown | China national standards | MT | 467110.0 | USD | 20190501 |