| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Fushengyong Trading Co., Ltd. | China national standards | MT | 900.33 | USD | 20250918 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 844.06 | USD | 20250918 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 787.79 | USD | 20250918 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 815.92 | USD | 20250918 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 815.92 | USD | 20250918 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 844.06 | USD | 20250918 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 787.79 | USD | 20250918 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1547.44 | USD | 20250918 |
| Jinan Angxin Chemical Co., Ltd. | China national standards | MT | 801.86 | USD | 20250918 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 900.33 | USD | 20250918 |