| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 150.0 | USD | 20180321 |
| Unknown | China national standards | MT | 90.0 | USD | 20180321 |
| Unknown | China national standards | MT | 500.0 | USD | 20180320 |
| Unknown | China national standards | MT | 740.0 | USD | 20180320 |
| Unknown | China national standards | MT | 440.0 | USD | 20180320 |
| Unknown | China national standards | MT | 510.0 | USD | 20180320 |
| Unknown | China national standards | MT | 620.0 | USD | 20180320 |
| Unknown | China national standards | MT | 340.0 | USD | 20180320 |
| Unknown | China national standards | MT | 450.0 | USD | 20180320 |
| Unknown | China national standards | MT | 510.0 | USD | 20180320 |