Borates
Borax pentahydrate and decahydrate, boric acid, disodium octaborate tetrahydrate, and granular boron for direct application and dry blending.
Agmara is a Singapore-based trading desk in borates, micronutrient sulphates, chelates and water-soluble fertilizers. We buy at plant level and supply blenders, fertilizer distributors and estate groups across the region.
What we trade
We stay inside crop nutrition rather than trading whatever moves. Every line below is quoted against a written specification, and every shipment travels with the analysis that proves it.
Borax pentahydrate and decahydrate, boric acid, disodium octaborate tetrahydrate, and granular boron for direct application and dry blending.
Zinc, manganese, copper, iron and magnesium sulphates in fertilizer-grade specifications, powder through granular.
EDTA-chelated zinc, iron, manganese, copper, calcium and magnesium, plus EDDHA-Fe for high-pH soils and fertigation.
Fully soluble NPK grades, monopotassium phosphate, potassium nitrate, potassium sulphate and calcium ammonium nitrate.
How we work
Most disputes in this trade are not about money. They are about a grade that was never pinned down in writing. We work in the opposite order.
Market structure
Boron is the least substitutable line we handle, and the one where buyers most often pay for links in a chain rather than for material. Commercial borate production sits with a short list of producers.
| Origin | Principal producer | Grades associated with the origin |
|---|---|---|
| Türkiye | Eti Maden | Borax pentahydrate and decahydrate, boric acid, disodium octaborate |
| United States | Rio Tinto / U.S. Borax | Borax pentahydrate, boric acid, granular sodium borate, DOT |
| Peru | Inkabor; Ulexandes | Boric acid, ulexite, granular boron, disodium octaborate |
| Chile | Quiborax | Boric acid, ulexite |
| Argentina | Borax Argentina | Borax pentahydrate and decahydrate, boric acid |
| Bolivia | Several ulexite processors | Ulexite, calcined and granulated borates |
| Russia | Dalnegorsky GOK | Boric acid |
| China | Refiners and converters | Borax and boric acid, largely converted from imported ore |
Two practical consequences. First, sodium borates and calcium borates are not interchangeable: ulexite is cheaper per tonne but carries calcium and is far less water-soluble, which decides whether it can enter your process at all. Second, several producers sell China and Southeast Asia through appointed distributors with defined territories, so the right question is usually which channel serves your port, not who mines the ore. Agmara holds no exclusive appointment from any producer named above.
Working with us
The more of this you can give us at the start, the faster a real offer comes back. If you do not have all of it, send what you have and we will work through the rest with you.