| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 310.0 | USD | 20180321 |
| Unknown | China national standards | MT | 2120.0 | USD | 20180319 |
| Unknown | China national standards | MT | 2410.0 | USD | 20180319 |
| Unknown | China national standards | MT | 320.0 | USD | 20180319 |
| Unknown | China national standards | MT | 2010.0 | USD | 20180318 |
| Unknown | China national standards | MT | 2250.0 | USD | 20180317 |
| Unknown | China national standards | MT | 370.0 | USD | 20180316 |
| Unknown | China national standards | MT | 330.0 | USD | 20180316 |
| Unknown | China national standards | MT | 370.0 | USD | 20180315 |
| Unknown | China national standards | MT | 340.0 | USD | 20180314 |