| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 900.0 | USD | 20200201 |
| Unknown | China national standards | MT | 540.0 | USD | 20200201 |
| Unknown | China national standards | MT | 820.0 | USD | 20200201 |
| Unknown | China national standards | MT | 860.0 | USD | 20200201 |
| Unknown | China national standards | MT | 1120.0 | USD | 20200201 |
| Unknown | China national standards | MT | 840.0 | USD | 20200201 |
| Unknown | China national standards | MT | 830.0 | USD | 20191223 |
| Unknown | China national standards | MT | 150.0 | USD | 20191223 |
| Unknown | China national standards | MT | 250.0 | USD | 20191223 |
| Unknown | China national standards | MT | 1780.0 | USD | 20191223 |