| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 74260.0 | USD | 20180318 |
| Unknown | China national standards | MT | 320.0 | USD | 20180318 |
| Unknown | China national standards | MT | 73790.0 | USD | 20180317 |
| Unknown | China national standards | MT | 11450.0 | USD | 20180317 |
| Unknown | China national standards | MT | 2690.0 | USD | 20180316 |
| Unknown | China national standards | MT | 320.0 | USD | 20180316 |
| Unknown | China national standards | MT | 11820.0 | USD | 20180316 |
| Unknown | China national standards | MT | 3650.0 | USD | 20180315 |
| Unknown | China national standards | MT | 12150.0 | USD | 20180314 |
| Unknown | China national standards | MT | 2010.0 | USD | 20180313 |