| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 30.0 | USD | 20191201 |
| Unknown | China national standards | MT | 130.0 | USD | 20191201 |
| Unknown | China national standards | MT | 530.0 | USD | 20191201 |
| Unknown | China national standards | MT | 30.0 | USD | 20191201 |
| Unknown | China national standards | MT | 30.0 | USD | 20191201 |
| Unknown | China national standards | MT | 30.0 | USD | 20191201 |
| Unknown | China national standards | MT | 620.0 | USD | 20191123 |
| Unknown | China national standards | MT | 30.0 | USD | 20191123 |
| Unknown | China national standards | MT | 30.0 | USD | 20191123 |
| Unknown | China national standards | MT | 40.0 | USD | 20191123 |