| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runhua Chem | China national standards | MT | 1170.2 | USD | 20251024 |
| Dongying Huatai Chem | China national standards | MT | 1099.71 | USD | 20251024 |
| Shandong Jinling Chem | China national standards | MT | 1120.85 | USD | 20251024 |
| Shandong Lifuda | China national standards | MT | 1120.85 | USD | 20251024 |
| Shandong Jinmao | China national standards | MT | 1099.71 | USD | 20251024 |
| Shandong Jinling Chem | China national standards | MT | 1099.71 | USD | 20251024 |
| Nanjing Baitu Chem | China national standards | MT | 1480.58 | USD | 20251023 |
| Shandong Jinling Chem | China national standards | MT | 1121.01 | USD | 20251023 |
| Shandong Zhenkun | China national standards | MT | 998.34 | USD | 20251023 |
| Changzhou Juyun Mat | China national standards | MT | 1163.32 | USD | 20251023 |