| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 320.0 | USD | 20191212 |
| Unknown | China national standards | MT | 250.0 | USD | 20191212 |
| Unknown | China national standards | MT | 310.0 | USD | 20191212 |
| Unknown | China national standards | MT | 40.0 | USD | 20191211 |
| Unknown | China national standards | MT | 310.0 | USD | 20191211 |
| Unknown | China national standards | MT | 40.0 | USD | 20191211 |
| Unknown | China national standards | MT | 290.0 | USD | 20191210 |
| Unknown | China national standards | MT | 40.0 | USD | 20191210 |
| Unknown | China national standards | MT | 3220.0 | USD | 20191210 |
| Unknown | China national standards | MT | 5910.0 | USD | 20191210 |