| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 750.0 | USD | 20170601 |
| Unknown | China national standards | MT | 730.0 | USD | 20170601 |
| Unknown | China national standards | MT | 5340.0 | USD | 20170523 |
| Unknown | China national standards | MT | 770.0 | USD | 20170523 |
| Unknown | China national standards | MT | 710.0 | USD | 20170523 |
| Unknown | China national standards | MT | 810.0 | USD | 20170523 |
| Unknown | China national standards | MT | 5010.0 | USD | 20170523 |
| Unknown | China national standards | MT | 5650.0 | USD | 20170522 |
| Unknown | China national standards | MT | 4410.0 | USD | 20170522 |
| Unknown | China national standards | MT | 39820.0 | USD | 20170521 |