| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 30050.0 | USD | 20171218 |
| Unknown | China national standards | MT | 7710.0 | USD | 20171218 |
| Unknown | China national standards | MT | 80980.0 | USD | 20171217 |
| Unknown | China national standards | MT | 7570.0 | USD | 20171214 |
| Unknown | China national standards | MT | 7550.0 | USD | 20171213 |
| Unknown | China national standards | MT | 7860.0 | USD | 20171212 |
| Unknown | China national standards | MT | 8580.0 | USD | 20171211 |
| Unknown | China national standards | MT | 65090.0 | USD | 20171211 |
| Unknown | China national standards | MT | 4080.0 | USD | 20171210 |
| Unknown | China national standards | MT | 51160.0 | USD | 20171201 |