| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 984.5 | USD | 20251009 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 956.98 | USD | 20250925 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250925 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 1055.49 | USD | 20250925 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 1055.49 | USD | 20250923 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 985.12 | USD | 20250923 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 956.98 | USD | 20250923 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 956.32 | USD | 20250922 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 1054.76 | USD | 20250922 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 984.45 | USD | 20250922 |