| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 400.0 | USD | 20180501 |
| Unknown | China national standards | MT | 730.0 | USD | 20180501 |
| Unknown | China national standards | MT | 290.0 | USD | 20180501 |
| Unknown | China national standards | MT | 3370.0 | USD | 20180501 |
| Unknown | China national standards | MT | 3020.0 | USD | 20180423 |
| Unknown | China national standards | MT | 2650.0 | USD | 20180423 |
| Unknown | China national standards | MT | 2000.0 | USD | 20180423 |
| Unknown | China national standards | MT | 2320.0 | USD | 20180423 |
| Unknown | China national standards | MT | 2220.0 | USD | 20180423 |
| Unknown | China national standards | MT | 2410.0 | USD | 20180423 |