| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 880.0 | USD | 20191201 |
| Unknown | China national standards | MT | 850.0 | USD | 20191201 |
| Unknown | China national standards | MT | 35460.0 | USD | 20191201 |
| Unknown | China national standards | MT | 120.0 | USD | 20191201 |
| Unknown | China national standards | MT | 90.0 | USD | 20191201 |
| Unknown | China national standards | MT | 860.0 | USD | 20191201 |
| Unknown | China national standards | MT | 260.0 | USD | 20191201 |
| Unknown | China national standards | MT | 980.0 | USD | 20191201 |
| Unknown | China national standards | MT | 850.0 | USD | 20191201 |
| Unknown | China national standards | MT | 140.0 | USD | 20191201 |