| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 90.0 | USD | 20191201 |
| Unknown | China national standards | MT | 23340.0 | USD | 20191201 |
| Unknown | China national standards | MT | 840.0 | USD | 20191201 |
| Unknown | China national standards | MT | 70.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1000.0 | USD | 20191201 |
| Unknown | China national standards | MT | 810.0 | USD | 20191201 |
| Unknown | China national standards | MT | 3330.0 | USD | 20191201 |
| Unknown | China national standards | MT | 5180.0 | USD | 20191201 |
| Unknown | China national standards | MT | 6230.0 | USD | 20191201 |
| Unknown | China national standards | MT | 5490.0 | USD | 20191201 |