| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 940.0 | USD | 20190601 |
| Unknown | China national standards | MT | 800.0 | USD | 20190601 |
| Unknown | China national standards | MT | 10670.0 | USD | 20190601 |
| Unknown | China national standards | MT | 690.0 | USD | 20190601 |
| Unknown | China national standards | MT | 5040.0 | USD | 20190601 |
| Unknown | China national standards | MT | 720.0 | USD | 20190601 |
| Unknown | China national standards | MT | 380.0 | USD | 20190601 |
| Unknown | China national standards | MT | 520.0 | USD | 20190601 |
| Unknown | China national standards | MT | 12060.0 | USD | 20190601 |
| Unknown | China national standards | MT | 8300.0 | USD | 20190601 |