| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Aite Chemical Co., Ltd. | China national standards | MT | 1202.5 | USD | 20251211 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 919.56 | USD | 20251211 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 990.3 | USD | 20251211 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 990.3 | USD | 20251211 |
| Shandong Xima Supply Chain Management Co., Ltd. | China national standards | MT | 933.71 | USD | 20251211 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 933.71 | USD | 20251211 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 947.85 | USD | 20251211 |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 947.85 | USD | 20251211 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1308.6 | USD | 20251211 |
| Shandong Jinshengrun Chemical Co., Ltd. | China national standards | MT | 990.3 | USD | 20251211 |