| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 310.0 | USD | 20181214 |
| Unknown | China national standards | MT | 3280.0 | USD | 20181214 |
| Unknown | China national standards | MT | 440.0 | USD | 20181213 |
| Unknown | China national standards | MT | 330.0 | USD | 20181213 |
| Unknown | China national standards | MT | 150.0 | USD | 20181212 |
| Unknown | China national standards | MT | 3550.0 | USD | 20181212 |
| Unknown | China national standards | MT | 660.0 | USD | 20181212 |
| Unknown | China national standards | MT | 4560.0 | USD | 20181211 |
| Unknown | China national standards | MT | 3080.0 | USD | 20181211 |
| Unknown | China national standards | MT | 3550.0 | USD | 20181211 |