| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 31890.0 | USD | 20201115 |
| Unknown | China national standards | MT | 3960.0 | USD | 20201115 |
| Unknown | China national standards | MT | 3910.0 | USD | 20201115 |
| Unknown | China national standards | MT | 3960.0 | USD | 20201112 |
| Unknown | China national standards | MT | 4780.0 | USD | 20201112 |
| Unknown | China national standards | MT | 31910.0 | USD | 20201112 |
| Unknown | China national standards | MT | 14200.0 | USD | 20201111 |
| Unknown | China national standards | MT | 13950.0 | USD | 20201101 |
| Unknown | China national standards | MT | 26080.0 | USD | 20201101 |
| Unknown | China national standards | MT | 4160.0 | USD | 20201101 |