| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 958.11 | USD | 20251020 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 986.29 | USD | 20251020 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1077.87 | USD | 20251020 |
| Shandong Hongyang Chemical Co., Ltd. | China national standards | MT | 1127.19 | USD | 20251020 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1056.74 | USD | 20251020 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1775.32 | USD | 20251020 |
| Shandong Mengkangda Chemical Co., Ltd. | China national standards | MT | 1014.47 | USD | 20251020 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 873.57 | USD | 20251020 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 873.57 | USD | 20251020 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 873.57 | USD | 20251020 |