| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 200.0 | USD | 20191217 |
| Unknown | China national standards | MT | 340.0 | USD | 20191217 |
| Unknown | China national standards | MT | 260.0 | USD | 20191217 |
| Unknown | China national standards | MT | 1250.0 | USD | 20191217 |
| Unknown | China national standards | MT | 1820.0 | USD | 20191216 |
| Unknown | China national standards | MT | 5490.0 | USD | 20191216 |
| Unknown | China national standards | MT | 10080.0 | USD | 20191216 |
| Unknown | China national standards | MT | 20380.0 | USD | 20191216 |
| Unknown | China national standards | MT | 50100.0 | USD | 20191216 |
| Unknown | China national standards | MT | 8950.0 | USD | 20191216 |