| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 440.0 | USD | 20191115 |
| Unknown | China national standards | MT | 500.0 | USD | 20191115 |
| Unknown | China national standards | MT | 560.0 | USD | 20191115 |
| Unknown | China national standards | MT | 60.0 | USD | 20191114 |
| Unknown | China national standards | MT | 100.0 | USD | 20191114 |
| Unknown | China national standards | MT | 70.0 | USD | 20191114 |
| Unknown | China national standards | MT | 290.0 | USD | 20191114 |
| Unknown | China national standards | MT | 690.0 | USD | 20191113 |
| Unknown | China national standards | MT | 50.0 | USD | 20191113 |
| Unknown | China national standards | MT | 70.0 | USD | 20191113 |