| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 440.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1390.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1850.0 | USD | 20191201 |
| Unknown | China national standards | MT | 250.0 | USD | 20191201 |
| Unknown | China national standards | MT | 570.0 | USD | 20191201 |
| Unknown | China national standards | MT | 880.0 | USD | 20191201 |
| Unknown | China national standards | MT | 220.0 | USD | 20191201 |
| Unknown | China national standards | MT | 850.0 | USD | 20191201 |
| Unknown | China national standards | MT | 860.0 | USD | 20191201 |
| Unknown | China national standards | MT | 340.0 | USD | 20191201 |