Traders whose annual demand less than 200 tons in Cumin Powder
I am Siegfried, engaged in selling Cumin Powder in Russia, thus, it is extremely important for me to select a reliable supplier of Cumin Powder.
Google "Website"
While Googling a company website, there will be attached links along with the website on result page. It is an effective and reliable route to judge company scale and brand awareness since not a single company is able to impact Google's objective valuation towards any company. 
Exhibition
Cumin Powder suppliers will never ever lose the opportunity to communicate with customers face to face on exhibitions. Although with rapid development of the network, some people choose not to attend exhibitions, while substantial companies still avail these opportunities to meet their clients and looking for potential clients.
Therefore, exhibitions provide a efficient solution to find Cumin Powder good suppliers: Visit suppliers' websites to see their participation in the exhibitions.
Warehouse
Warehouse is also important for Cumin Powder suppliers, Cumin Powder traders make judgments through Cumin Powder market situation. On one hand, while Cumin Powder is in the upside, traders purchase bulk Cumin Powder for storage, and sell with the price advantage; On the other, vendors need to keep cargo in warehouse in case customers need LCL loaded.
Foodchem International Corporation owns an EDC warehouse in Shanghai, an advanced warehouse system which only few trading companies in Shanghai can provide, it avails fast delivery within 1 week.
Sales of Supplier
There are tons of suppliers of Cumin Powder in China, thus, supply scale should be important, Cumin Powder suppliers with a certain size suppliers tend to have more bargaining power, in some country, we can even find their Cumin Powder supply volumes through customs data.
Location
Generally cargo takes ship delivery; thus, sustainable trading companies tend to set their sites in coast cities, such as Shanghai, Qingdao, and Tianjin in China.
Certificate
A formal operation supplier of food additives normally passes ISO certificate as well as other well-known certificate like halal, kosher, ect.
Size of Team
Member Size of suppliers or manufacturers also plays a very important role; generally number of manufacturers is slightly larger than traders. A complete overseas trade involves a lot of sessions; To perform perfectly, each session requires well-professional persons. A well-founded overseas trading company generally includes online marketing, sales, logistics, purchasing, service, administration departments, etc.
Normally we can scan through the vendor's web site or some third-party social networking sites to confirm suppliers' team size.
History of Supplier
History counts for a lot, a supplier with long history in the Cumin Powder industry has a wealth of experience to accurately grasp the Cumin Powder market, most of unexpected problems can be solved timely and accurately. The Chinese government gives all the enterprise a issued business license, from which history of enterprises can be found. Under such a fierce competition of Cumin Powder market, enterprises who can survive over five years can normally be trusted.
The picture below shows the license certificate of Foodchem International Corporation, China's leading supplier of food additive and food ingredients with establishing year of more than 8.
