| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 7420.0 | USD | 20191201 |
| Unknown | China national standards | MT | 7890.0 | USD | 20191201 |
| Unknown | China national standards | MT | 310.0 | USD | 20191201 |
| Unknown | China national standards | MT | 620.0 | USD | 20191201 |
| Unknown | China national standards | MT | 430.0 | USD | 20191201 |
| Unknown | China national standards | MT | 740.0 | USD | 20191201 |
| Unknown | China national standards | MT | 10590.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1320.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1840.0 | USD | 20191201 |
| Unknown | China national standards | MT | 13900.0 | USD | 20191201 |