| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 500.0 | USD | 20191201 |
| Unknown | China national standards | MT | 670.0 | USD | 20191201 |
| Unknown | China national standards | MT | 530.0 | USD | 20191201 |
| Unknown | China national standards | MT | 690.0 | USD | 20191201 |
| Unknown | China national standards | MT | 640.0 | USD | 20191201 |
| Unknown | China national standards | MT | 680.0 | USD | 20191201 |
| Unknown | China national standards | MT | 720.0 | USD | 20191201 |
| Unknown | China national standards | MT | 660.0 | USD | 20191201 |
| Unknown | China national standards | MT | 440.0 | USD | 20191201 |
| Unknown | China national standards | MT | 680.0 | USD | 20191201 |