| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 9470.0 | USD | 20190419 |
| Unknown | China national standards | MT | 63740.0 | USD | 20190419 |
| Unknown | China national standards | MT | 31000.0 | USD | 20190419 |
| Unknown | China national standards | MT | 8950.0 | USD | 20190419 |
| Unknown | China national standards | MT | 11180.0 | USD | 20190417 |
| Unknown | China national standards | MT | 57990.0 | USD | 20190417 |
| Unknown | China national standards | MT | 60000.0 | USD | 20190416 |
| Unknown | China national standards | MT | 8940.0 | USD | 20190415 |
| Unknown | China national standards | MT | 62760.0 | USD | 20190415 |
| Unknown | China national standards | MT | 60800.0 | USD | 20190413 |