| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 43110.0 | USD | 20191201 |
| Unknown | China national standards | MT | 8240.0 | USD | 20191201 |
| Unknown | China national standards | MT | 11340.0 | USD | 20191201 |
| Unknown | China national standards | MT | 26240.0 | USD | 20191123 |
| Unknown | China national standards | MT | 26290.0 | USD | 20191123 |
| Unknown | China national standards | MT | 740.0 | USD | 20191123 |
| Unknown | China national standards | MT | 3720.0 | USD | 20191123 |
| Unknown | China national standards | MT | 740.0 | USD | 20191123 |
| Unknown | China national standards | MT | 13190.0 | USD | 20191123 |
| Unknown | China national standards | MT | 820.0 | USD | 20191122 |