| Vendor | Spec | Unit | Price | Currency | Date |
| Hunan Jinyu Fine Chemical Co., Ltd. | China national standards | MT | 1016.48 | USD | 20251112 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1552.95 | USD | 20251112 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1016.48 | USD | 20251112 |
| Shandong Tongzhou Chemical Co., Ltd. | China national standards | MT | 1411.77 | USD | 20251112 |
| Lihuayi Weiyuan Chemical Co., Ltd. | China national standards | MT | 1016.48 | USD | 20251112 |
| Shanghai Sinopec Mitsui Chemicals, Co., Ltd. | China national standards | MT | 1030.59 | USD | 20251112 |
| Shandong Hengrui Chemical Co., Ltd. | China national standards | MT | 1030.59 | USD | 20251112 |
| Shandong Hengrui Chemical Co., Ltd. | China national standards | MT | 1030.59 | USD | 20251112 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 1115.3 | USD | 20251112 |
| Shanghai Xianyue International Co., Ltd. | China national standards | MT | 1023.53 | USD | 20251112 |