| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Yushuo Chemical Co., Ltd. | China national standards | MT | 789.64 | USD | 20251023 |
| Baozhen Chemical (Shandong) Co., Ltd. | China national standards | MT | 1410.08 | USD | 20251023 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 789.64 | USD | 20251023 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 987.06 | USD | 20251023 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 789.64 | USD | 20251023 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 846.05 | USD | 20251023 |
| Shandong Jiachang Chemical Co., Ltd. | China national standards | MT | 831.95 | USD | 20251023 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 789.64 | USD | 20251023 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 775.54 | USD | 20251023 |
| Shandong Huize Chemical Technology Co., Ltd. | China national standards | MT | 817.85 | USD | 20251023 |