| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 340.0 | USD | 20201112 |
| Unknown | China national standards | MT | 290.0 | USD | 20201112 |
| Unknown | China national standards | MT | 190.0 | USD | 20201112 |
| Unknown | China national standards | MT | 340.0 | USD | 20201112 |
| Unknown | China national standards | MT | 50.0 | USD | 20201112 |
| Unknown | China national standards | MT | 50.0 | USD | 20201112 |
| Unknown | China national standards | MT | 50.0 | USD | 20201112 |
| Unknown | China national standards | MT | 50.0 | USD | 20201112 |
| Unknown | China national standards | MT | 470.0 | USD | 20201112 |
| Unknown | China national standards | MT | 410.0 | USD | 20201111 |