Choosing the right supplier is the first and most critical step in the success of a trading company, as it directly impacts the final cost, product quality, and delivery time. Many companies active in the import sector spend years building a portfolio of reliable suppliers. One common strategy among Iranian trading companies is to focus on reputable suppliers in the United Arab Emirates, because this country, due to its logistical advantages and banking facilities, provides a secure route for importing goods such as tires, automotive parts, and chemicals—with some companies conducting up to 100% of their imports through this channel. In contrast, the Chinese market, with its unparalleled product variety, competitive prices, and mass production capabilities, represents an attractive option for supplying industrial machinery, plastic products, electronic goods, and medical equipment, and statistics show that over 70% of some trading companies’