| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 330.0 | USD | 20200201 |
| Unknown | China national standards | MT | 610.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1810.0 | USD | 20200201 |
| Unknown | China national standards | MT | 3560.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1410.0 | USD | 20200201 |
| Unknown | China national standards | MT | 15970.0 | USD | 20200201 |
| Unknown | China national standards | MT | 530.0 | USD | 20191223 |
| Unknown | China national standards | MT | 2220.0 | USD | 20191223 |
| Unknown | China national standards | MT | 860.0 | USD | 20191223 |
| Unknown | China national standards | MT | 1500.0 | USD | 20191223 |