| Vendor | Spec | Unit | Price | Currency | Date |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 691.67 | USD | 20251029 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 910.46 | USD | 20251029 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 762.25 | USD | 20251029 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 762.25 | USD | 20251029 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 769.31 | USD | 20251029 |
| Yankuang Guotai Chemical Co., Ltd. | China national standards | MT | 712.84 | USD | 20251029 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 705.79 | USD | 20251029 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 748.13 | USD | 20251029 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 729.78 | USD | 20251029 |
| JIN Yimeng Group Co., Ltd. | China national standards | MT | 729.78 | USD | 20251029 |