| Vendor | Spec | Unit | Price | Currency | Date |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 872.56 | USD | 20251002 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 900.71 | USD | 20251002 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 900.71 | USD | 20251002 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 900.71 | USD | 20251001 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 900.71 | USD | 20251001 |
| PetroChina Company Limited | China national standards | MT | 900.71 | USD | 20251001 |
| Liaocheng Yuanze Chemical Co., Ltd. | China national standards | MT | 872.56 | USD | 20251001 |
| Shandong FUZE New MATERIALS Co., Ltd. | China national standards | MT | 928.86 | USD | 20250930 |
| Shandong Qiangsen Chemical Co., Ltd. | China national standards | MT | 816.27 | USD | 20250930 |
| Suzhou Zixu New Materials Co., Ltd. | China national standards | MT | 1238.48 | USD | 20250930 |