| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Langcheng Chemical Co., Ltd. | China national standards | MT | 1297.97 | USD | 20251101 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 987.58 | USD | 20251101 |
| Changzhou Juyun Materials Co., Ltd. | China national standards | MT | 1354.4 | USD | 20251101 |
| Shandong Yuhuang Chemical Co., Ltd. | China national standards | MT | 1368.51 | USD | 20251101 |
| PetroChina Kunlun Gas Co., Ltd. Liquefied Gas Daqing Petrochemical Branch | China national standards | MT | 1199.21 | USD | 20251101 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1245.77 | USD | 20251101 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1100.45 | USD | 20251101 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 881.77 | USD | 20251101 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1382.62 | USD | 20251101 |
| Zibo Lishuo Chemical Trading Co., Ltd. | China national standards | MT | 987.58 | USD | 20251101 |