| Vendor | Spec | Unit | Price | Currency | Date |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 818.47 | USD | 20251030 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 846.69 | USD | 20251030 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 903.14 | USD | 20251030 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 818.47 | USD | 20251030 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1016.03 | USD | 20251030 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 1030.14 | USD | 20251030 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 846.69 | USD | 20251030 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 740.86 | USD | 20251030 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 740.86 | USD | 20251030 |
| Shandong Wells Chemicals Co., Ltd. | China national standards | MT | 910.19 | USD | 20251030 |