| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1260.0 | USD | 20201113 |
| Unknown | China national standards | MT | 1040.0 | USD | 20201112 |
| Unknown | China national standards | MT | 110.0 | USD | 20201112 |
| Unknown | China national standards | MT | 750.0 | USD | 20201112 |
| Unknown | China national standards | MT | 1220.0 | USD | 20201111 |
| Unknown | China national standards | MT | 190.0 | USD | 20201111 |
| Unknown | China national standards | MT | 860.0 | USD | 20201110 |
| Unknown | China national standards | MT | 110.0 | USD | 20201110 |
| Unknown | China national standards | MT | 120.0 | USD | 20201110 |
| Unknown | China national standards | MT | 850.0 | USD | 20201101 |