| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 70.0 | USD | 20180721 |
| Unknown | China national standards | MT | 70.0 | USD | 20180721 |
| Unknown | China national standards | MT | 70.0 | USD | 20180721 |
| Unknown | China national standards | MT | 70.0 | USD | 20180721 |
| Unknown | China national standards | MT | 100.0 | USD | 20180721 |
| Unknown | China national standards | MT | 470.0 | USD | 20180720 |
| Unknown | China national standards | MT | 690.0 | USD | 20180720 |
| Unknown | China national standards | MT | 690.0 | USD | 20180720 |
| Unknown | China national standards | MT | 440.0 | USD | 20180720 |
| Unknown | China national standards | MT | 470.0 | USD | 20180720 |