| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 730.0 | USD | 20201010 |
| Unknown | China national standards | MT | 110.0 | USD | 20201001 |
| Unknown | China national standards | MT | 80.0 | USD | 20201001 |
| Unknown | China national standards | MT | 580.0 | USD | 20201001 |
| Unknown | China national standards | MT | 640.0 | USD | 20201001 |
| Unknown | China national standards | MT | 730.0 | USD | 20201001 |
| Unknown | China national standards | MT | 770.0 | USD | 20201001 |
| Unknown | China national standards | MT | 800.0 | USD | 20201001 |
| Unknown | China national standards | MT | 530.0 | USD | 20201001 |
| Unknown | China national standards | MT | 2240.0 | USD | 20201001 |