| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 770.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1010.0 | USD | 20200201 |
| Unknown | China national standards | MT | 910.0 | USD | 20200201 |
| Unknown | China national standards | MT | 940.0 | USD | 20200201 |
| Unknown | China national standards | MT | 5570.0 | USD | 20200201 |
| Unknown | China national standards | MT | 910.0 | USD | 20200201 |
| Unknown | China national standards | MT | 900.0 | USD | 20200201 |
| Unknown | China national standards | MT | 900.0 | USD | 20200201 |
| Unknown | China national standards | MT | 950.0 | USD | 20191223 |
| Unknown | China national standards | MT | 780.0 | USD | 20191223 |