| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 1040.0 | USD | 20191201 |
| Unknown | China national standards | MT | 250.0 | USD | 20191201 |
| Unknown | China national standards | MT | 1110.0 | USD | 20191201 |
| Unknown | China national standards | MT | 830.0 | USD | 20191201 |
| Unknown | China national standards | MT | 160.0 | USD | 20191201 |
| Unknown | China national standards | MT | 100.0 | USD | 20191201 |
| Unknown | China national standards | MT | 80.0 | USD | 20191201 |
| Unknown | China national standards | MT | 180.0 | USD | 20191201 |
| Unknown | China national standards | MT | 770.0 | USD | 20191201 |
| Unknown | China national standards | MT | 690.0 | USD | 20191201 |