| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 932.35 | USD | 20251129 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 932.35 | USD | 20251128 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1878.82 | USD | 20251128 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 932.35 | USD | 20251128 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 786.96 | USD | 20251127 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1878.64 | USD | 20251126 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 786.77 | USD | 20251126 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1877.84 | USD | 20251125 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 1877.84 | USD | 20251125 |
| Shandong Dongming Petroche Mical Group Co., Ltd. | China national standards | MT | 931.86 | USD | 20251125 |