| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 50.0 | USD | 20191210 |
| Unknown | China national standards | MT | 1100.0 | USD | 20191210 |
| Unknown | China national standards | MT | 320.0 | USD | 20191210 |
| Unknown | China national standards | MT | 300.0 | USD | 20191210 |
| Unknown | China national standards | MT | 40.0 | USD | 20191210 |
| Unknown | China national standards | MT | 80.0 | USD | 20191210 |
| Unknown | China national standards | MT | 350.0 | USD | 20191210 |
| Unknown | China national standards | MT | 1460.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1250.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1780.0 | USD | 20191201 |