| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 2260.0 | USD | 20191218 |
| Unknown | China national standards | MT | 1060.0 | USD | 20191217 |
| Unknown | China national standards | MT | 1130.0 | USD | 20191217 |
| Unknown | China national standards | MT | 970.0 | USD | 20191216 |
| Unknown | China national standards | MT | 130.0 | USD | 20191216 |
| Unknown | China national standards | MT | 950.0 | USD | 20191216 |
| Unknown | China national standards | MT | 160.0 | USD | 20191215 |
| Unknown | China national standards | MT | 1130.0 | USD | 20191215 |
| Unknown | China national standards | MT | 130.0 | USD | 20191215 |
| Unknown | China national standards | MT | 690.0 | USD | 20191215 |