NPK Compound Fertilizer is a fertilizer with more than one element required by plants in growth. The main three elements are nitrogen, phosphorus and potassium, also have many other elements, such as calcium, sulfur,magnesium,and iron,zinc, copper, etc.
NPK compound fertilizer has many kinds of styles according to different composition, such as NPK15-15-15, NPK17-17-17, NPK19-19-19, NPK20-20-20, NPK12-12-17, NPK11-12-26, NPK12-24-12, NPK15-15-20, NPK11-22-16, NPK18-18-0, NPK12-22-11, NPK22-9-9, NPK26-11-8, NPK26-12-7, NPK16-8-22, NPK25-10-10, NPK25-14-6, NPK15-15-20, NPK12-17-16, NPK12-18-15, NPK28-14-6, NPK12-20-13, NPK24-11-10, NPK12-21-12, NPK24-10-8, NPK18-22-5, NPK23-13-9, NPK18-21-6, NPK16-6-18, NPK15-20-5, NPK12-26-10, NPK12-19-14, NPK18-5-21, NPK23-13-6, NPK25-15-8, NPK24-10-14, NPK27-12-11, NPK27-7-7, NPK13-17-15, NPK14-16-10, NPK15-8-22, NPK15-10-20, NPK20-14-6, NPK20-10-10, NPK16-6-20, NPK16-12-18, NPK16-8-20, NPK12-5-8, NPK22-9-11, also accept any other special specification if quantity is large enough.
|NPK 20-20-20 SPECIFICATION|
|Series||water soluble fertilizer|
|Package||9.5kg PP bags with PE liner|
9.5KG PP bags with PE liner
As there is high export tariff (30%)for NPK compound fertilizer in China, it is hard to export it. But if change the packing bags to gross weight no more than 10 Kg, such as 9.5Kg , then could be exported at lower tariff (5%). So 9.5 Kg packing compound fertilizer is popular in world now.
15-20 days depend on quantity after receive L/C or prepayment.
With high nutrient content and less vice composition and good physical properties, NPK compound fertilizer is used as balanced fertilization to improve the utilization rate of fertilizer and promote high and stable yield of crops.
As each NPK product has fixed proportion of nutrients, and the need for different soil and crop nutrition element types, quantity and proportion is varied. So soil testing to understand the field soil texture and nutritional status is needed before using the best NPK compound fertilizer, also pay attention to the unit fertilizer application, can obtain the better effect.