| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 1130.76 | USD | 20251205 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 989.41 | USD | 20251205 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 1131.01 | USD | 20251204 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 989.64 | USD | 20251204 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 989.27 | USD | 20251201 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 1130.6 | USD | 20251201 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 988.85 | USD | 20251129 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 1130.12 | USD | 20251129 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 1130.12 | USD | 20251128 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 988.85 | USD | 20251128 |