| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20191201 |
| Unknown | China national standards | MT | 340.0 | USD | 20191201 |
| Unknown | China national standards | MT | 270.0 | USD | 20191201 |
| Unknown | China national standards | MT | 640.0 | USD | 20191201 |
| Unknown | China national standards | MT | 320.0 | USD | 20191201 |
| Unknown | China national standards | MT | 460.0 | USD | 20191201 |
| Unknown | China national standards | MT | 250.0 | USD | 20191201 |
| Unknown | China national standards | MT | 160.0 | USD | 20191201 |
| Unknown | China national standards | MT | 150.0 | USD | 20191201 |
| Unknown | China national standards | MT | 240.0 | USD | 20191201 |