| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 840.0 | USD | 20191211 |
| Unknown | China national standards | MT | 920.0 | USD | 20191211 |
| Unknown | China national standards | MT | 3720.0 | USD | 20191211 |
| Unknown | China national standards | MT | 5170.0 | USD | 20191210 |
| Unknown | China national standards | MT | 750.0 | USD | 20191210 |
| Unknown | China national standards | MT | 5540.0 | USD | 20191201 |
| Unknown | China national standards | MT | 6230.0 | USD | 20191201 |
| Unknown | China national standards | MT | 4490.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1000.0 | USD | 20191201 |
| Unknown | China national standards | MT | 3330.0 | USD | 20191201 |