| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3720.0 | USD | 20180701 |
| Unknown | China national standards | MT | 23920.0 | USD | 20180701 |
| Unknown | China national standards | MT | 23770.0 | USD | 20180701 |
| Unknown | China national standards | MT | 23820.0 | USD | 20180701 |
| Unknown | China national standards | MT | 24000.0 | USD | 20180701 |
| Unknown | China national standards | MT | 25410.0 | USD | 20180701 |
| Unknown | China national standards | MT | 3860.0 | USD | 20180622 |
| Unknown | China national standards | MT | 25520.0 | USD | 20180620 |
| Unknown | China national standards | MT | 24670.0 | USD | 20180620 |
| Unknown | China national standards | MT | 4270.0 | USD | 20180617 |