| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 110.0 | USD | 20200501 |
| Unknown | China national standards | MT | 100.0 | USD | 20200501 |
| Unknown | China national standards | MT | 660.0 | USD | 20200423 |
| Unknown | China national standards | MT | 1000.0 | USD | 20200422 |
| Unknown | China national standards | MT | 1060.0 | USD | 20200422 |
| Unknown | China national standards | MT | 810.0 | USD | 20200422 |
| Unknown | China national standards | MT | 1060.0 | USD | 20200422 |
| Unknown | China national standards | MT | 90.0 | USD | 20200422 |
| Unknown | China national standards | MT | 150.0 | USD | 20200422 |
| Unknown | China national standards | MT | 140.0 | USD | 20200420 |