| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 480.0 | USD | 20190323 |
| Unknown | China national standards | MT | 520.0 | USD | 20190323 |
| Unknown | China national standards | MT | 3020.0 | USD | 20190323 |
| Unknown | China national standards | MT | 3130.0 | USD | 20190323 |
| Unknown | China national standards | MT | 2970.0 | USD | 20190323 |
| Unknown | China national standards | MT | 3200.0 | USD | 20190323 |
| Unknown | China national standards | MT | 430.0 | USD | 20190322 |
| Unknown | China national standards | MT | 2810.0 | USD | 20190322 |
| Unknown | China national standards | MT | 2950.0 | USD | 20190321 |
| Unknown | China national standards | MT | 2990.0 | USD | 20190321 |