| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3180.0 | USD | 20191201 |
| Unknown | China national standards | MT | 22240.0 | USD | 20191201 |
| Unknown | China national standards | MT | 21940.0 | USD | 20191201 |
| Unknown | China national standards | MT | 22320.0 | USD | 20191201 |
| Unknown | China national standards | MT | 3130.0 | USD | 20191201 |
| Unknown | China national standards | MT | 3080.0 | USD | 20191201 |
| Unknown | China national standards | MT | 3170.0 | USD | 20191122 |
| Unknown | China national standards | MT | 3180.0 | USD | 20191121 |
| Unknown | China national standards | MT | 18350.0 | USD | 20191119 |
| Unknown | China national standards | MT | 3080.0 | USD | 20191117 |