| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1881.56 | USD | 20251211 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 933.71 | USD | 20251211 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 933.71 | USD | 20251211 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1879.78 | USD | 20251210 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 787.25 | USD | 20251210 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 932.82 | USD | 20251210 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 787.02 | USD | 20251209 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1879.25 | USD | 20251209 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 787.02 | USD | 20251209 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 932.68 | USD | 20251208 |