| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1250.0 | USD | 20190512 |
| Unknown | China national standards | MT | 850.0 | USD | 20190512 |
| Unknown | China national standards | MT | 860.0 | USD | 20190512 |
| Unknown | China national standards | MT | 8880.0 | USD | 20190512 |
| Unknown | China national standards | MT | 8880.0 | USD | 20190511 |
| Unknown | China national standards | MT | 9320.0 | USD | 20190511 |
| Unknown | China national standards | MT | 1520.0 | USD | 20190510 |
| Unknown | China national standards | MT | 7900.0 | USD | 20190510 |
| Unknown | China national standards | MT | 7750.0 | USD | 20190510 |
| Unknown | China national standards | MT | 3020.0 | USD | 20190510 |