| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 57090.0 | USD | 20180401 |
| Unknown | China national standards | MT | 67480.0 | USD | 20180401 |
| Unknown | China national standards | MT | 10640.0 | USD | 20180401 |
| Unknown | China national standards | MT | 9000.0 | USD | 20180401 |
| Unknown | China national standards | MT | 58700.0 | USD | 20180322 |
| Unknown | China national standards | MT | 10090.0 | USD | 20180321 |
| Unknown | China national standards | MT | 9150.0 | USD | 20180317 |
| Unknown | China national standards | MT | 64030.0 | USD | 20180316 |
| Unknown | China national standards | MT | 10120.0 | USD | 20180314 |
| Unknown | China national standards | MT | 58660.0 | USD | 20180313 |