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Insoluble Humic Acid Round Granule Prill. Humic acid is formed by microbial degradation of dead biological substances, also known as leonardite. It can be divided into three main parts: humic acid (HA), fulvic acid (FA) and humin (HM). Our product features humic acid levels of 15%/50%/60% and NPK 14-0-1. Available forms include powder, granular, and crystal.

Our humic acid fertilizer is extracted from natural Leonardite. With over 15 years of focus on humic acid technology, this product is registered with CERES and ISO. It contains multiple nutrients including NPK, Organic Matter, and Trace Elements (Ca, Mg, S, Zn, Fe, Cu). Particle size is consistently 2-4mm for over 95% of the product.
| Specification | JFHA-HA-1 (60%) | JFHA-HA-2 (50%) |
|---|---|---|
| Appearance | Black Granule | Black Granule |
| Organic Matter (dry) | 85.0% min | 80.0% min |
| Humic Acid (dry) | 60.0% min | 50.0% min |
| Solubility | No | No |
| C.E.C | ≥200meq / 100g | ≥200meq / 100g |
| Moisture | 25.0% max | 25.0% max |
| Particle Size | 2-4mm / 2-6mm | 2-4mm / 2-6mm |
| pH | 4-6 | 4-6 |
| Product Name | Humic Amino Shiny Balls |
|---|---|
| Appearance | Black Shiny balls |
| Amino acid | 10% min |
| Humic acid | 15% min |
| Total NPK | 15-0-1 |
| PH | 3-6 |
| Particle Size | 2-5mm uniform granule |







We focus on green agriculture and human health, committed to the development, production, and sale of high-quality humic acid products. Our expertise spans agricultural series fertilizers, feed farming additives, pharmaceutical grade humic acid, and industrial applications. We have achieved remarkable results in the application of natural leonardite extracts for soil conditioner and plant stimulation.
Our product range includes over 30 varieties exported to Europe, America, Japan, Korea, and Southeast Asia. We maintain a credible managing style and remain a reliable partner for global agricultural needs.


Lenavax Nutrition