| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hualu | China national standards | MT | 904.91 | USD | 20260106 |
| Shandong Haili Chem | China national standards | MT | 763.94 | USD | 20251211 |
| Jinan Qi Mat | China national standards | MT | 763.94 | USD | 20251211 |
| Jinan Jinrihe Chem | China national standards | MT | 1075.18 | USD | 20251211 |
| Shandong Haili Chem | China national standards | MT | 919.56 | USD | 20251211 |
| Jinan Qi Mat | China national standards | MT | 763.94 | USD | 20251211 |
| Jinan Jinrihe Chem | China national standards | MT | 1075.18 | USD | 20251211 |
| Jining Zhongyin EC | China national standards | MT | 763.94 | USD | 20251211 |
| Luxi Chem | China national standards | MT | 891.27 | USD | 20251211 |
| Shandong Hualu | China national standards | MT | 960.59 | USD | 20251211 |