| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 3110.0 | USD | 20191001 |
| Unknown | China national standards | MT | 3910.0 | USD | 20191001 |
| Unknown | China national standards | MT | 3080.0 | USD | 20191001 |
| Unknown | China national standards | MT | 3210.0 | USD | 20191001 |
| Unknown | China national standards | MT | 3760.0 | USD | 20190923 |
| Unknown | China national standards | MT | 3110.0 | USD | 20190923 |
| Unknown | China national standards | MT | 3090.0 | USD | 20190923 |
| Unknown | China national standards | MT | 3180.0 | USD | 20190923 |
| Unknown | China national standards | MT | 25520.0 | USD | 20190923 |
| Unknown | China national standards | MT | 21280.0 | USD | 20190923 |