| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 24810.0 | USD | 20191114 |
| Unknown | China national standards | MT | 3770.0 | USD | 20191114 |
| Unknown | China national standards | MT | 3770.0 | USD | 20191113 |
| Unknown | China national standards | MT | 3700.0 | USD | 20191113 |
| Unknown | China national standards | MT | 3920.0 | USD | 20191111 |
| Unknown | China national standards | MT | 3890.0 | USD | 20191101 |
| Unknown | China national standards | MT | 27560.0 | USD | 20191101 |
| Unknown | China national standards | MT | 25990.0 | USD | 20191101 |
| Unknown | China national standards | MT | 24690.0 | USD | 20191101 |
| Unknown | China national standards | MT | 26550.0 | USD | 20191101 |