| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 60.0 | USD | 20191210 |
| Unknown | China national standards | MT | 3730.0 | USD | 20191210 |
| Unknown | China national standards | MT | 1170.0 | USD | 20191210 |
| Unknown | China national standards | MT | 1030.0 | USD | 20191210 |
| Unknown | China national standards | MT | 600.0 | USD | 20191201 |
| Unknown | China national standards | MT | 140.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1770.0 | USD | 20191201 |
| Unknown | China national standards | MT | 600.0 | USD | 20191201 |
| Unknown | China national standards | MT | 850.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1150.0 | USD | 20191201 |