| Vendor | Spec | Unit | Price | Currency | Date |
| Jiangsu Shenrong Chem | China national standards | MT | 3258.06 | USD | 20251105 |
| Ertai Hainan | China national standards | MT | 3174.16 | USD | 20251104 |
| Jiangsu Shenrong Chem | China national standards | MT | 3145.94 | USD | 20251104 |
| Ertai Hainan | China national standards | MT | 3136.8 | USD | 20251029 |
| Jiangsu Shenrong Chem | China national standards | MT | 3161.92 | USD | 20251029 |
| Jiangsu Shenrong Chem | China national standards | MT | 3089.69 | USD | 20251027 |
| Jiangsu Shenrong Chem | China national standards | MT | 3073.54 | USD | 20251024 |
| Ertai Hainan | China national standards | MT | 3086.38 | USD | 20251023 |
| Jiangsu Shenrong Chem | China national standards | MT | 3058.32 | USD | 20251022 |
| Ertai Hainan | China national standards | MT | 3057.5 | USD | 20251020 |