| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 880.0 | USD | 20191110 |
| Unknown | China national standards | MT | 640.0 | USD | 20191110 |
| Unknown | China national standards | MT | 70.0 | USD | 20191110 |
| Unknown | China national standards | MT | 180.0 | USD | 20191110 |
| Unknown | China national standards | MT | 560.0 | USD | 20191110 |
| Unknown | China national standards | MT | 110.0 | USD | 20191110 |
| Unknown | China national standards | MT | 1470.0 | USD | 20191101 |
| Unknown | China national standards | MT | 460.0 | USD | 20191101 |
| Unknown | China national standards | MT | 720.0 | USD | 20191101 |
| Unknown | China national standards | MT | 1770.0 | USD | 20191101 |