| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 829.79 | USD | 20251009 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 829.79 | USD | 20251009 |
| Nanjing Runsheng Petrochemical Co., Ltd. | Industrial Grade | MT | 871.99 | USD | 20251009 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 787.6 | USD | 20251009 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 843.86 | USD | 20251009 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 815.73 | USD | 20251009 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 900.12 | USD | 20251009 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 949.34 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 829.79 | USD | 20251009 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 829.79 | USD | 20251009 |