| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 819.34 | USD | 20251129 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 889.97 | USD | 20251129 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 819.34 | USD | 20251128 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 889.97 | USD | 20251128 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 818.0 | USD | 20251120 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 888.51 | USD | 20251120 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 889.13 | USD | 20251118 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 889.13 | USD | 20251118 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 818.56 | USD | 20251118 |
| Jinan Jiaxing Chemical Co., Ltd. | China national standards | MT | 889.01 | USD | 20251113 |