| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 927.9 | USD | 20250919 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 956.02 | USD | 20250919 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1040.38 | USD | 20250919 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 1040.38 | USD | 20250919 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 1054.44 | USD | 20250919 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 984.14 | USD | 20250919 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 956.02 | USD | 20250919 |
| Nantong Zhonghe Chemical New Material Co., Ltd. | China national standards | MT | 984.14 | USD | 20250919 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 956.02 | USD | 20250919 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 998.2 | USD | 20250919 |