| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1014.74 | USD | 20251022 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1042.93 | USD | 20251022 |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 1042.93 | USD | 20251022 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1282.52 | USD | 20251022 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 916.09 | USD | 20251022 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1042.93 | USD | 20251022 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1042.93 | USD | 20251022 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1071.12 | USD | 20251022 |
| Jinan Aochen Chemical Co., Ltd. | China national standards | MT | 1353.45 | USD | 20251021 |
| Jinan Pulaihua Chemical Co., Ltd. | China national standards | MT | 965.74 | USD | 20251021 |