| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1730.0 | USD | 20191210 |
| Unknown | China national standards | MT | 2180.0 | USD | 20191210 |
| Unknown | China national standards | MT | 210.0 | USD | 20191210 |
| Unknown | China national standards | MT | 170.0 | USD | 20191210 |
| Unknown | China national standards | MT | 370.0 | USD | 20191210 |
| Unknown | China national standards | MT | 270.0 | USD | 20191210 |
| Unknown | China national standards | MT | 320.0 | USD | 20191210 |
| Unknown | China national standards | MT | 260.0 | USD | 20191210 |
| Unknown | China national standards | MT | 1730.0 | USD | 20191201 |
| Unknown | China national standards | MT | 700.0 | USD | 20191201 |