| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 430.0 | USD | 20191218 |
| Unknown | China national standards | MT | 2720.0 | USD | 20191217 |
| Unknown | China national standards | MT | 4420.0 | USD | 20191217 |
| Unknown | China national standards | MT | 2810.0 | USD | 20191216 |
| Unknown | China national standards | MT | 400.0 | USD | 20191216 |
| Unknown | China national standards | MT | 440.0 | USD | 20191216 |
| Unknown | China national standards | MT | 3130.0 | USD | 20191216 |
| Unknown | China national standards | MT | 240.0 | USD | 20191214 |
| Unknown | China national standards | MT | 2800.0 | USD | 20191213 |
| Unknown | China national standards | MT | 3110.0 | USD | 20191213 |