| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 220.0 | USD | 20191113 |
| Unknown | China national standards | MT | 30.0 | USD | 20191113 |
| Unknown | China national standards | MT | 250.0 | USD | 20191113 |
| Unknown | China national standards | MT | 20.0 | USD | 20191112 |
| Unknown | China national standards | MT | 670.0 | USD | 20191112 |
| Unknown | China national standards | MT | 230.0 | USD | 20191112 |
| Unknown | China national standards | MT | 400.0 | USD | 20191112 |
| Unknown | China national standards | MT | 30.0 | USD | 20191112 |
| Unknown | China national standards | MT | 70.0 | USD | 20191112 |
| Unknown | China national standards | MT | 30.0 | USD | 20191112 |