| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Jinshengrun Chemical Co., Ltd. | Industrial Grade | MT | 902.45 | USD | 20251023 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 902.45 | USD | 20251023 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 796.29 | USD | 20251022 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 951.32 | USD | 20251022 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 1014.74 | USD | 20251022 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 873.81 | USD | 20251022 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1550.3 | USD | 20251022 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 817.43 | USD | 20251022 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 789.24 | USD | 20251022 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 845.62 | USD | 20251022 |