| Vendor | Spec | Unit | Price | Currency | Date |
| Dongying Huatai Chem | China national standards | MT | 1086.47 | USD | 20251119 |
| Dongying Huatai Chem | China national standards | MT | 1481.54 | USD | 20251119 |
| Shandong LuoHeng Chem | China national standards | MT | 1933.06 | USD | 20251119 |
| Changzhou Juyun Mat | China national standards | MT | 1142.91 | USD | 20251119 |
| Shandong Jinling Chem | China national standards | MT | 1044.14 | USD | 20251119 |
| Shandong Jinling Chem | China national standards | MT | 1128.8 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 1157.02 | USD | 20251119 |
| Dongying Huatai Chem | China national standards | MT | 1086.47 | USD | 20251119 |
| Shandong Yeyang Chem | China national standards | MT | 1100.58 | USD | 20251119 |
| Shandong Aite Chem | China national standards | MT | 1552.09 | USD | 20251119 |