| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 876.54 | USD | 20251204 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 961.36 | USD | 20251204 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 897.74 | USD | 20251204 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 897.74 | USD | 20251204 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 904.81 | USD | 20251204 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1003.77 | USD | 20251204 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1102.74 | USD | 20251204 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1046.19 | USD | 20251204 |
| Shandong Shuojia Chemical Co., Ltd. | China national standards | MT | 904.81 | USD | 20251204 |
| Qingdao Shengze Chemical Co., Ltd. | China national standards | MT | 808.67 | USD | 20251204 |