| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1390.0 | USD | 20190123 |
| Unknown | China national standards | MT | 190.0 | USD | 20190123 |
| Unknown | China national standards | MT | 1330.0 | USD | 20190122 |
| Unknown | China national standards | MT | 220.0 | USD | 20190121 |
| Unknown | China national standards | MT | 1450.0 | USD | 20190120 |
| Unknown | China national standards | MT | 1480.0 | USD | 20190120 |
| Unknown | China national standards | MT | 380.0 | USD | 20190120 |
| Unknown | China national standards | MT | 1770.0 | USD | 20190120 |
| Unknown | China national standards | MT | 1370.0 | USD | 20190119 |
| Unknown | China national standards | MT | 1340.0 | USD | 20190119 |