| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 816.35 | USD | 20251010 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 886.72 | USD | 20251010 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 886.05 | USD | 20251009 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 815.73 | USD | 20251009 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 816.25 | USD | 20250925 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 886.61 | USD | 20250925 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 886.61 | USD | 20250923 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 816.25 | USD | 20250923 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 815.68 | USD | 20250922 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 886.0 | USD | 20250922 |