| Vendor | Spec | Unit | Price | Currency | Date |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 1018.59 | USD | 20251211 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 933.71 | USD | 20251211 |
| Lihuayi Group Co., Ltd. | China national standards | MT | 1061.03 | USD | 20251211 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 990.3 | USD | 20251211 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 862.97 | USD | 20251211 |
| China Petroleum and Chemical Co., Ltd., QILU Branch | China national standards | MT | 990.3 | USD | 20251211 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 990.3 | USD | 20251211 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 891.27 | USD | 20251211 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 990.3 | USD | 20251211 |
| Luxi Chemical Group Co., Ltd. | China national standards | MT | 990.3 | USD | 20251211 |