| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 130.0 | USD | 20190801 |
| Unknown | China national standards | MT | 1510.0 | USD | 20190801 |
| Unknown | China national standards | MT | 11950.0 | USD | 20190801 |
| Unknown | China national standards | MT | 13250.0 | USD | 20190801 |
| Unknown | China national standards | MT | 26040.0 | USD | 20190801 |
| Unknown | China national standards | MT | 13190.0 | USD | 20190801 |
| Unknown | China national standards | MT | 12360.0 | USD | 20190801 |
| Unknown | China national standards | MT | 2970.0 | USD | 20190723 |
| Unknown | China national standards | MT | 2240.0 | USD | 20190723 |
| Unknown | China national standards | MT | 7410.0 | USD | 20190723 |