| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 280.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1540.0 | USD | 20191201 |
| Unknown | China national standards | MT | 350.0 | USD | 20191201 |
| Unknown | China national standards | MT | 610.0 | USD | 20191201 |
| Unknown | China national standards | MT | 4130.0 | USD | 20191201 |
| Unknown | China national standards | MT | 790.0 | USD | 20191201 |
| Unknown | China national standards | MT | 980.0 | USD | 20191201 |
| Unknown | China national standards | MT | 870.0 | USD | 20191201 |
| Unknown | China national standards | MT | 5190.0 | USD | 20191201 |
| Unknown | China national standards | MT | 5980.0 | USD | 20191201 |