| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 18900.0 | USD | 20201101 |
| Unknown | China national standards | MT | 17130.0 | USD | 20201101 |
| Unknown | China national standards | MT | 2560.0 | USD | 20201101 |
| Unknown | China national standards | MT | 3150.0 | USD | 20201101 |
| Unknown | China national standards | MT | 2610.0 | USD | 20201022 |
| Unknown | China national standards | MT | 2670.0 | USD | 20201019 |
| Unknown | China national standards | MT | 18100.0 | USD | 20201019 |
| Unknown | China national standards | MT | 17550.0 | USD | 20201018 |
| Unknown | China national standards | MT | 17750.0 | USD | 20201018 |
| Unknown | China national standards | MT | 2480.0 | USD | 20201017 |