| Vendor | Spec | Unit | Price | Currency | Date |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 987.79 | USD | 20251113 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 831.16 | USD | 20251113 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 903.13 | USD | 20251113 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 762.01 | USD | 20251113 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 921.47 | USD | 20251113 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 928.53 | USD | 20251113 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 987.79 | USD | 20251113 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 846.68 | USD | 20251113 |
| Yancheng SUPER Chemical Technology Co., Ltd. | China national standards | MT | 811.4 | USD | 20251113 |
| Shandong Zhihengda Import and Export Co., Ltd. | China national standards | MT | 931.35 | USD | 20251113 |