| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai Guoke E-commerce Co., Ltd. | China national standards | MT | 485.19 | USD | 20250922 |
| Shandong Yihe Fine Chemical Co., Ltd. | China national standards | MT | 253.14 | USD | 20250922 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 239.08 | USD | 20250922 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 344.56 | USD | 20250922 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 365.65 | USD | 20250922 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 330.49 | USD | 20250922 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 351.59 | USD | 20250922 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 379.71 | USD | 20250922 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 351.59 | USD | 20250922 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 358.62 | USD | 20250922 |