| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 700.0 | USD | 20190601 |
| Unknown | China national standards | MT | 610.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1130.0 | USD | 20190601 |
| Unknown | China national standards | MT | 720.0 | USD | 20190601 |
| Unknown | China national standards | MT | 2160.0 | USD | 20190601 |
| Unknown | China national standards | MT | 800.0 | USD | 20190601 |
| Unknown | China national standards | MT | 1130.0 | USD | 20190601 |
| Unknown | China national standards | MT | 440.0 | USD | 20190601 |
| Unknown | China national standards | MT | 140.0 | USD | 20190601 |
| Unknown | China national standards | MT | 220.0 | USD | 20190601 |