| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 310.0 | USD | 20180401 |
| Unknown | China national standards | MT | 330.0 | USD | 20180401 |
| Unknown | China national standards | MT | 290.0 | USD | 20180401 |
| Unknown | China national standards | MT | 1900.0 | USD | 20180323 |
| Unknown | China national standards | MT | 1830.0 | USD | 20180322 |
| Unknown | China national standards | MT | 320.0 | USD | 20180322 |
| Unknown | China national standards | MT | 330.0 | USD | 20180322 |
| Unknown | China national standards | MT | 290.0 | USD | 20180322 |
| Unknown | China national standards | MT | 280.0 | USD | 20180322 |
| Unknown | China national standards | MT | 2050.0 | USD | 20180321 |