| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 730.0 | USD | 20191115 |
| Unknown | China national standards | MT | 100.0 | USD | 20191115 |
| Unknown | China national standards | MT | 730.0 | USD | 20191114 |
| Unknown | China national standards | MT | 860.0 | USD | 20191114 |
| Unknown | China national standards | MT | 770.0 | USD | 20191114 |
| Unknown | China national standards | MT | 730.0 | USD | 20191113 |
| Unknown | China national standards | MT | 110.0 | USD | 20191113 |
| Unknown | China national standards | MT | 100.0 | USD | 20191113 |
| Unknown | China national standards | MT | 110.0 | USD | 20191113 |
| Unknown | China national standards | MT | 770.0 | USD | 20191113 |