| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1310.0 | USD | 20210316 |
| Unknown | China national standards | MT | 780.0 | USD | 20210316 |
| Unknown | China national standards | MT | 430.0 | USD | 20210316 |
| Unknown | China national standards | MT | 1210.0 | USD | 20210316 |
| Unknown | China national standards | MT | 140.0 | USD | 20210315 |
| Unknown | China national standards | MT | 260.0 | USD | 20210315 |
| Unknown | China national standards | MT | 90.0 | USD | 20210315 |
| Unknown | China national standards | MT | 590.0 | USD | 20210315 |
| Unknown | China national standards | MT | 1100.0 | USD | 20210315 |
| Unknown | China national standards | MT | 1140.0 | USD | 20210315 |