| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 148590.0 | USD | 20170515 |
| Unknown | China national standards | MT | 138770.0 | USD | 20170513 |
| Unknown | China national standards | MT | 21580.0 | USD | 20170511 |
| Unknown | China national standards | MT | 21860.0 | USD | 20170510 |
| Unknown | China national standards | MT | 16100.0 | USD | 20170510 |
| Unknown | China national standards | MT | 120890.0 | USD | 20170501 |
| Unknown | China national standards | MT | 148470.0 | USD | 20170501 |
| Unknown | China national standards | MT | 138810.0 | USD | 20170501 |
| Unknown | China national standards | MT | 17560.0 | USD | 20170501 |
| Unknown | China national standards | MT | 22640.0 | USD | 20170501 |