| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 760.0 | USD | 20170523 |
| Unknown | China national standards | MT | 5190.0 | USD | 20170521 |
| Unknown | China national standards | MT | 770.0 | USD | 20170520 |
| Unknown | China national standards | MT | 5190.0 | USD | 20170519 |
| Unknown | China national standards | MT | 760.0 | USD | 20170519 |
| Unknown | China national standards | MT | 790.0 | USD | 20170519 |
| Unknown | China national standards | MT | 760.0 | USD | 20170518 |
| Unknown | China national standards | MT | 5310.0 | USD | 20170517 |
| Unknown | China national standards | MT | 5240.0 | USD | 20170517 |
| Unknown | China national standards | MT | 12720.0 | USD | 20170513 |