| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 956.6 | USD | 20250918 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 829.99 | USD | 20250918 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 787.79 | USD | 20250918 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 815.92 | USD | 20250918 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 815.92 | USD | 20250918 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 815.92 | USD | 20250918 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 886.26 | USD | 20250918 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 956.6 | USD | 20250918 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 844.06 | USD | 20250918 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1055.07 | USD | 20250918 |