| Vendor | Spec | Unit | Price | Currency | Date |
| Nanjing Baitu Chemicals Co., Ltd. | China national standards | MT | 1044.56 | USD | 20251029 |
| Shandong Haili Chemical Industry Co., Ltd. | China national standards | MT | 1044.56 | USD | 20251029 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 917.52 | USD | 20251029 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1174.43 | USD | 20251029 |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1250.65 | USD | 20251029 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.98 | USD | 20251029 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 973.98 | USD | 20251029 |
| Shandong Jinwen Chemical Co., Ltd. | China national standards | MT | 1101.03 | USD | 20251029 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1044.56 | USD | 20251029 |
| Nanjing Runsheng Petrochemical Co., Ltd. | China national standards | MT | 1044.56 | USD | 20251029 |