| Vendor | Spec | Unit | Price | Currency | Date |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 720.82 | USD | 20251210 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 720.82 | USD | 20251210 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 749.08 | USD | 20251210 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 749.08 | USD | 20251210 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 749.08 | USD | 20251210 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 636.02 | USD | 20251210 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 749.08 | USD | 20251210 |
| Anhui Ruibai New Material Co., Ltd. | China national standards | MT | 710.92 | USD | 20251210 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 710.92 | USD | 20251210 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 710.92 | USD | 20251210 |