| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 250.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1490.0 | USD | 20190601 |
| Unknown | China national standards | MT | 760.0 | USD | 20190601 |
| Unknown | China national standards | MT | 110.0 | USD | 20190601 |
| Unknown | China national standards | MT | 90.0 | USD | 20190601 |
| Unknown | China national standards | MT | 120.0 | USD | 20190601 |
| Unknown | China national standards | MT | 140.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1510.0 | USD | 20190601 |
| Unknown | China national standards | MT | 470.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1690.0 | USD | 20190601 |