| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1380.0 | USD | 20181115 |
| Unknown | China national standards | MT | 1010.0 | USD | 20181115 |
| Unknown | China national standards | MT | 540.0 | USD | 20181115 |
| Unknown | China national standards | MT | 250.0 | USD | 20181115 |
| Unknown | China national standards | MT | 150.0 | USD | 20181115 |
| Unknown | China national standards | MT | 140.0 | USD | 20181114 |
| Unknown | China national standards | MT | 310.0 | USD | 20181114 |
| Unknown | China national standards | MT | 220.0 | USD | 20181114 |
| Unknown | China national standards | MT | 1540.0 | USD | 20181114 |
| Unknown | China national standards | MT | 1690.0 | USD | 20181114 |