| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 160.0 | USD | 20210101 |
| Unknown | China national standards | MT | 170.0 | USD | 20210101 |
| Unknown | China national standards | MT | 130.0 | USD | 20210101 |
| Unknown | China national standards | MT | 140.0 | USD | 20210101 |
| Unknown | China national standards | MT | 270.0 | USD | 20210101 |
| Unknown | China national standards | MT | 190.0 | USD | 20210101 |
| Unknown | China national standards | MT | 970.0 | USD | 20201223 |
| Unknown | China national standards | MT | 800.0 | USD | 20201223 |
| Unknown | China national standards | MT | 1010.0 | USD | 20201223 |
| Unknown | China national standards | MT | 970.0 | USD | 20201223 |