| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 913.54 | USD | 20250926 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 885.43 | USD | 20250926 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 913.54 | USD | 20250926 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 885.43 | USD | 20250926 |
| Shinghwa Advanced Material Group Co., Ltd. | China national standards | MT | 899.48 | USD | 20250926 |
| Shandong Langcheng Chemical Co., Ltd. | Industrial Grade | MT | 906.51 | USD | 20250926 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1096.24 | USD | 20250926 |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 913.54 | USD | 20250926 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 948.67 | USD | 20250926 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 815.16 | USD | 20250926 |