| Vendor | Spec | Unit | Price | Currency | Date |
| Shanghai SKY Chem Industrial Co., Ltd. | China national standards | MT | 1352.63 | USD | 20251020 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1028.56 | USD | 20251020 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 986.29 | USD | 20251020 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 986.29 | USD | 20251020 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 789.03 | USD | 20251020 |
| Shandong Yuxuan Chemical Products Co., Ltd. | China national standards | MT | 993.34 | USD | 20251020 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 789.03 | USD | 20251020 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 789.03 | USD | 20251020 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 789.03 | USD | 20251020 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 789.03 | USD | 20251020 |