| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 650.0 | USD | 20190210 |
| Unknown | China national standards | MT | 730.0 | USD | 20190210 |
| Unknown | China national standards | MT | 6440.0 | USD | 20190201 |
| Unknown | China national standards | MT | 3330.0 | USD | 20190201 |
| Unknown | China national standards | MT | 4770.0 | USD | 20190201 |
| Unknown | China national standards | MT | 4080.0 | USD | 20190201 |
| Unknown | China national standards | MT | 3340.0 | USD | 20190201 |
| Unknown | China national standards | MT | 4240.0 | USD | 20190201 |
| Unknown | China national standards | MT | 5640.0 | USD | 20190201 |
| Unknown | China national standards | MT | 3990.0 | USD | 20190201 |