| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 32800.0 | USD | 20190601 |
| Unknown | China national standards | MT | 22500.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3500.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3090.0 | USD | 20190601 |
| Unknown | China national standards | MT | 3310.0 | USD | 20190523 |
| Unknown | China national standards | MT | 20320.0 | USD | 20190523 |
| Unknown | China national standards | MT | 31520.0 | USD | 20190523 |
| Unknown | China national standards | MT | 9920.0 | USD | 20190522 |
| Unknown | China national standards | MT | 3570.0 | USD | 20190522 |
| Unknown | China national standards | MT | 18990.0 | USD | 20190522 |