Component | 50% Powder | 50% Granular | 100% water soluble 50% Powder | 100% water soluble 52% Powder |
Apperance | White Powder | White Granular | White Powder | White Powder |
Solubility | 98.0% | 96.0% | 100.0% | 100.0% |
K20 | 50.0% min | 50.0% min | 50.0% min | 52.0% min |
Moisture | 1.0% max | 1.0% max | 1.0% max | 1.0% max |
CL | 1.5% max | 1.5% max | 1.0% max | 0.8% max |


NPK Granular | NPK Crystal (full water soluble) | ||
Formula | Appearance | Formula | Appearance |
14-14-14 | Granular 2-4 mm | 20-20-20+TE | Crystal |
15-15-15 | Granular 2-4 mm | 20-10-30+TE | Crystal |
16-16-16 | Granular 2-4 mm | 15-15-30+TE | Crystal |
17-17-17 | Granular 2-4 mm | 30-10-10+TE | Crystal |
18-18-18 | Granular 2-4 mm | 21-21-21+TE | Crystal |
19-19-19 | Granular 2-4 mm | 13-40-13+TE | Crystal |
20-10-10 | Granular 2-4 mm | 10-52-10+TE | Crystal |
15-10-20 | Granular 2-4 mm | 13-7-40+TE | Crystal |
15-15-10 | Granular 2-4 mm | 15-5-35+TE | Crystal |
10-10-30 | Granular 2-4 mm | 13-3-43+TE | Crystal |
10-20-10 | Granular 2-4 mm | 17-17-17+TE | Crystal |
10-10-10 | Granular 2-4 mm | 18-18-18+TE | Crystal |
30-5-5 | Granular 2-4 mm | 19-19-19+TE | Crystal |


Sulfur-Based Compound NPK Fertilizer
Type | NPK |
CAS No. | 7783-28-0 |
Other Names | NPK complex fertilizers |
MF | N-P2O5-K2O |
EINECS No. | 231-987-8 |
Agricultural Uses | Used as a specialty fertilizer on crops that are sensitive to soil chloride levels,also used in cases where chloride buildup may be problematic. |
other Uses | 1.Used as a flash reducer in artillery propellant charges. It reduces muzzle flash, flare back and blast overpressure. 2.Used as an intermediate in dye. 3.Used as a clarifying agent in glass industry |


Xingtai Ruijin Import and Export Co., LTD is one of the most professional fertilizer manufacturers in China. It was founded in June 2000. The factories are located in Handan City and Xingtai City. The factory covers a total area of more than 70,000 square meters, with urea fertilizer, NPK compound fertilizer, NPK water soluble fertilizer, BB fertilizer automatic production lines 4 advanced technology production lines and 1 multifunctional laboratory. The total investment is 150 million yuan, and the annual production capacity is 600,000 tons. We mainly produce urea fertilizer,NPK fertilizer, BB fertilizer, organic fertilizer, liquid fertilizer and so on. We cooperate with domestic universities to research and test soil for better formula production. We also provide customized services.


Production line and output from CHOICE CHEM: 1) 5 production lines 2) Daily production line: 100 tons/day 3) Total products: 500 tons/day, 200,000 tons/year




A: We are a factory.
Q: How do you guarantee your product quality?
A: Each batch of our product must be tested before delivery, and we can accept third-party inspection before shipment if the customer requires it.
Q: Can we get technical support?
A: Yes, any technical support and related documents can be provided if the customer needs them.
Q: How can I know the shipment status after payment?
A: The shipment details including packing, tracking no. and loading photos, and shipping documents will be updated through E-mail in time.
Q:Can I get samples before my order?
A:Sure, we love to offer samples.