| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1198.57 | USD | 20251023 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 987.06 | USD | 20251023 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 987.06 | USD | 20251023 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1085.76 | USD | 20251023 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 1085.76 | USD | 20251023 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 987.06 | USD | 20251023 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1304.32 | USD | 20251023 |
| Shandong Laya Chemical Co., Ltd. | China national standards | MT | 930.65 | USD | 20251023 |
| Shandong Yeyang Chemical Co., Ltd. | China national standards | MT | 987.06 | USD | 20251023 |
| Shandong Mingyu Supply Chain Management Co., Ltd. | China national standards | MT | 1226.77 | USD | 20251023 |