| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 730.0 | USD | 20191201 |
| Unknown | China national standards | MT | 960.0 | USD | 20191201 |
| Unknown | China national standards | MT | 15730.0 | USD | 20191201 |
| Unknown | China national standards | MT | 730.0 | USD | 20191201 |
| Unknown | China national standards | MT | 730.0 | USD | 20191122 |
| Unknown | China national standards | MT | 118180.0 | USD | 20191121 |
| Unknown | China national standards | MT | 118180.0 | USD | 20191121 |
| Unknown | China national standards | MT | 770.0 | USD | 20191120 |
| Unknown | China national standards | MT | 740.0 | USD | 20191118 |
| Unknown | China national standards | MT | 110.0 | USD | 20191118 |