| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1044.0 | USD | 20251027 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1044.0 | USD | 20251027 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 973.46 | USD | 20251027 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 775.43 | USD | 20251026 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 775.43 | USD | 20251026 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 775.43 | USD | 20251026 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 775.43 | USD | 20251026 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 1029.21 | USD | 20251026 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1015.11 | USD | 20251026 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 916.42 | USD | 20251026 |