| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 767.53 | USD | 20251013 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 767.53 | USD | 20251013 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 767.53 | USD | 20251013 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 767.53 | USD | 20251013 |
| Shandong Xingpeng Yongfa Chemical Co., Ltd. | China national standards | MT | 767.53 | USD | 20251013 |
| Shanghai Ronghe Chemical Co., Ltd. | China national standards | MT | 915.4 | USD | 20251013 |
| Shandong Mengkangda Chemical Co., Ltd. | China national standards | MT | 760.49 | USD | 20251013 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 795.7 | USD | 20251013 |
| Wuhan Hengjiu Chemical Co., Ltd. | China national standards | MT | 795.7 | USD | 20251013 |
| Jia'en Chemical (Shandong) Co., Ltd. | China national standards | MT | 844.99 | USD | 20251013 |