China Lignin is the agriculture division of Green Agrochem. We supply lignosulfonates, micronutrient lignosulfonates, lignohumates and humic materials to fertilizer producers, soil amendment brands and distributors.
Who we are
We work with lignin chemistry: sulfite lignosulfonates, their micronutrient complexes, and humic materials from lignite and lignin. Our customers make NPK and organic-mineral granules, water-soluble fertilizers, micronutrient products and soil conditioners.
We start from the customer’s process. You tell us what you make, the product form and the target market, and we recommend a grade, send the documents and arrange a sample for your own trial.

What we supply
Lignosulfonates
Binders and dispersants for granules, soluble products and crop protection formulations.
Micronutrient lignosulfonates
Zinc, iron, manganese, copper, boron and molybdenum in a lignosulfonate complex.
Humic and lignohumate
Humic acid, potassium humate, fulvic acid and lignohumates for soil and soluble products.
Production and quality control
Lignosulfonate is concentrated in evaporators and spray-dried to powder. Each batch is checked for the parameters on its TDS, such as appearance, moisture, pH, solubility and active content, and every lot ships with a COA. Retained samples and order records support traceability.






Documents and export
- TDS and SDS for every grade we offer
- A representative COA before you order, and a COA with every lot
- Samples for trials on your own line
- 20–25 kg bags, 25 kg paper bags for humates, 500–600 kg jumbo bags
- Palletized or floor-loaded containers, agreed per destination
Where we ship
We supply customers in North America, Europe, the Middle East, South Asia, Australia, New Zealand and other markets. Our export team coordinates packing, documents and shipment planning.
Part of Green Agrochem
Other divisions cover industrial lignosulfonates, feed additives and surface chemistry.

