| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 140.0 | USD | 20190423 |
| Unknown | China national standards | MT | 130.0 | USD | 20190422 |
| Unknown | China national standards | MT | 930.0 | USD | 20190422 |
| Unknown | China national standards | MT | 910.0 | USD | 20190422 |
| Unknown | China national standards | MT | 920.0 | USD | 20190422 |
| Unknown | China national standards | MT | 130.0 | USD | 20190422 |
| Unknown | China national standards | MT | 140.0 | USD | 20190421 |
| Unknown | China national standards | MT | 2500.0 | USD | 20190421 |
| Unknown | China national standards | MT | 940.0 | USD | 20190421 |
| Unknown | China national standards | MT | 38160.0 | USD | 20190421 |