| Vendor | Spec | Unit | Price | Currency | Date |
| Zhenjiangunionchemicalindustry Co., Ltd. | China national standards | MT | 852.44 | USD | 20251020 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 915.84 | USD | 20251020 |
| Shijiazhuang Bailong Chemical Co., Ltd. | China national standards | MT | 873.57 | USD | 20251020 |
| Shandong Hongyang 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 |
| Hebei Risun Energy Limited | China national standards | MT | 958.11 | USD | 20251020 |
| Baozhen Chemical (Shandong) Co., Ltd. | China national standards | MT | 1113.1 | USD | 20251020 |
| Hubei Seven Eight Nine Chemical Co., Ltd. | China national standards | MT | 986.29 | USD | 20251020 |
| Henan Zihe Supply Chain Management Co., Ltd. | China national standards | MT | 831.3 | USD | 20251020 |
| Shandong Hongxin CHEMICALS Co., Ltd. | China national standards | MT | 915.84 | USD | 20251020 |