| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 590.0 | USD | 20201101 |
| Unknown | China national standards | MT | 180.0 | USD | 20201101 |
| Unknown | China national standards | MT | 20.0 | USD | 20201101 |
| Unknown | China national standards | MT | 560.0 | USD | 20201101 |
| Unknown | China national standards | MT | 1120.0 | USD | 20201101 |
| Unknown | China national standards | MT | 20.0 | USD | 20201101 |
| Unknown | China national standards | MT | 20.0 | USD | 20201101 |
| Unknown | China national standards | MT | 30.0 | USD | 20201101 |
| Unknown | China national standards | MT | 20.0 | USD | 20201101 |
| Unknown | China national standards | MT | 20.0 | USD | 20201101 |