| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 610.0 | USD | 20191201 |
| Unknown | China national standards | MT | 460.0 | USD | 20191201 |
| Unknown | China national standards | MT | 460.0 | USD | 20191201 |
| Unknown | China national standards | MT | 600.0 | USD | 20191201 |
| Unknown | China national standards | MT | 770.0 | USD | 20191201 |
| Unknown | China national standards | MT | 490.0 | USD | 20191201 |
| Unknown | China national standards | MT | 510.0 | USD | 20191201 |
| Unknown | China national standards | MT | 600.0 | USD | 20191201 |
| Unknown | China national standards | MT | 570.0 | USD | 20191201 |
| Unknown | China national standards | MT | 500.0 | USD | 20191201 |