| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Sinopec Northeast Natural Gas Sales Co., Ltd. | China national standards | MT | 1212.05 | USD | 20251022 |
| Aite (Zhejiang) Supply Chain Management Co., Ltd. | China national standards | MT | 1155.68 | USD | 20251022 |
| SINOPEC Maoming Petrochemical Co., Ltd. | China national standards | MT | 1127.49 | USD | 20251022 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1338.9 | USD | 20251022 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1190.91 | USD | 20251022 |
| Shandong Hanyue Chemical Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Shandong Junfeng New Materials Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 986.55 | USD | 20251022 |
| Beijing Yanshan Petrol-Chemical Industry Co., Ltd. | China national standards | MT | 1155.68 | USD | 20251022 |