| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1005.54 | USD | 20250922 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1005.54 | USD | 20250922 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1005.54 | USD | 20250922 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 794.59 | USD | 20250922 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 794.59 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 780.52 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 773.49 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 773.49 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 773.49 | USD | 20250922 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 773.49 | USD | 20250922 |