| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 470.0 | USD | 20181201 |
| Unknown | China national standards | MT | 500.0 | USD | 20181201 |
| Unknown | China national standards | MT | 450.0 | USD | 20181201 |
| Unknown | China national standards | MT | 3160.0 | USD | 20181201 |
| Unknown | China national standards | MT | 3540.0 | USD | 20181201 |
| Unknown | China national standards | MT | 2750.0 | USD | 20181201 |
| Unknown | China national standards | MT | 3110.0 | USD | 20181201 |
| Unknown | China national standards | MT | 3150.0 | USD | 20181201 |
| Unknown | China national standards | MT | 3090.0 | USD | 20181201 |
| Unknown | China national standards | MT | 3170.0 | USD | 20181201 |