| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Pulaihua Chem | China national standards | MT | 1379.35 | USD | 20251011 |
| Shandong Jinling Chem | China national standards | MT | 1379.35 | USD | 20251011 |
| Shandong Yuxuan Chem | China national standards | MT | 1351.2 | USD | 20251011 |
| Dongying Huatai Chem | China national standards | MT | 1069.7 | USD | 20251011 |
| Dongying Huatai Chem | China national standards | MT | 1069.7 | USD | 20251011 |
| Dongying Huatai Chem | China national standards | MT | 1069.7 | USD | 20251011 |
| Dongying Huatai Chem | China national standards | MT | 1069.7 | USD | 20251011 |
| Shandong Xingpeng Chem | China national standards | MT | 1111.92 | USD | 20251011 |
| Shandong Xingpeng Chem | China national standards | MT | 1055.62 | USD | 20251011 |
| Shandong LuoHeng Chem | China national standards | MT | 1928.27 | USD | 20251011 |