Knowledge
Buying notes for chemicals and fertilizer importers
Short, practical articles on the questions that decide whether a shipment clears and whether two quotations are actually comparable.
2026-09-12
Ammonium Chloride: Fertiliser Grade vs Industrial Grade — What Importers Must Know
Fertiliser-grade and industrial-grade ammonium chloride carry different customs classifications and different export inspection rules. How to specify NH4Cl correctly before you quote.
2026-09-13
How to Compare Magnesium Sulphate Quotations — Hydration Form and Purity Basis
Three magnesium sulphate quotations that look comparable often are not. The hydration form and the purity basis decide how much magnesium you actually receive per tonne.
2026-09-13
Sodium Sulphate: Anhydrous vs Decahydrate, and Why the Difference Costs You Money
Anhydrous and decahydrate sodium sulphate behave very differently in storage and in the process. What to specify so you are not paying for water.
2026-09-13
Magnesium Oxide: Light-Burned vs Dead-Burned — Choosing by Reactivity, Not by Purity
A higher MgO figure does not mean a better magnesium oxide. Light-burned and dead-burned grades differ in reactivity, and that is what decides whether it works in your process.
2026-09-13
Packing and Container Loading for Chemicals: What to Ask For Before You Order
Packing decides your handling cost and how much product fits in a container. The five questions that turn a quoted price into a landed cost.
2026-09-13
Documents You Need to Import Industrial Chemicals and Fertilizers
The six documents that travel with a chemical shipment, what each is for, and why the safety data sheet decides how your cargo moves.
2026-09-13
Phosphate Rock Was Added to the US Critical Minerals List — What It Does and Does Not Change
In November 2025 the United States added phosphate rock to its list of critical minerals. Here is what actually changed, what the listing does not do, and why fertilizer buyers should track it.
Have a question that is not answered here?
Ask us directly — the answer usually comes back the same day.