| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 320.0 | USD | 20191201 |
| Unknown | China national standards | MT | 320.0 | USD | 20191201 |
| Unknown | China national standards | MT | 330.0 | USD | 20191123 |
| Unknown | China national standards | MT | 320.0 | USD | 20191123 |
| Unknown | China national standards | MT | 390.0 | USD | 20191123 |
| Unknown | China national standards | MT | 2760.0 | USD | 20191123 |
| Unknown | China national standards | MT | 320.0 | USD | 20191123 |
| Unknown | China national standards | MT | 380.0 | USD | 20191122 |
| Unknown | China national standards | MT | 320.0 | USD | 20191122 |
| Unknown | China national standards | MT | 320.0 | USD | 20191122 |