| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1220.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1940.0 | USD | 20191201 |
| Unknown | China national standards | MT | 2750.0 | USD | 20191201 |
| Unknown | China national standards | MT | 830.0 | USD | 20191201 |
| Unknown | China national standards | MT | 490.0 | USD | 20191123 |
| Unknown | China national standards | MT | 1740.0 | USD | 20191122 |
| Unknown | China national standards | MT | 490.0 | USD | 20191122 |
| Unknown | China national standards | MT | 220.0 | USD | 20191122 |
| Unknown | China national standards | MT | 3320.0 | USD | 20191121 |
| Unknown | China national standards | MT | 250.0 | USD | 20191121 |