| Vendor | Spec | Unit | Price | Currency | Date |
| 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 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 1128.27 | USD | 20251120 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 987.24 | USD | 20251120 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 987.92 | USD | 20251118 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 1129.05 | USD | 20251118 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 1129.69 | USD | 20251117 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 988.48 | USD | 20251117 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 987.79 | USD | 20251113 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 1128.91 | USD | 20251113 |