| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1016.02 | USD | 20251113 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 987.79 | USD | 20251113 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 917.24 | USD | 20251113 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 917.24 | USD | 20251113 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 846.68 | USD | 20251113 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.68 | USD | 20251113 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.68 | USD | 20251113 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1100.68 | USD | 20251113 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1174.06 | USD | 20251113 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1250.26 | USD | 20251113 |