Fertilizer is one of the highest-volume commodities moved internationally, and getting the sourcing decision right matters more than most other categories — wrong specs or a delayed shipment can cost an entire growing season. Here’s what buyers should check before signing off on a bulk order.
1. Match Fertilizer Type to Crop and Soil Needs
Nitrogen, phosphate, potassium (NPK), and sulphate-based fertilizers each serve different agronomic purposes. Confirm the exact formulation and nutrient percentage (e.g., Urea 46-0-0) matches the crop and soil test results, not just the general fertilizer category.
2. Ask About Granule Size and Consistency
Granule size affects spread pattern and application uniformity. Inconsistent granule sizing from lower-quality suppliers can lead to uneven nutrient distribution across a field — ask for a sample or spec sheet before committing to a large order.
3. Confirm Moisture Content and Anti-Caking Treatment
Fertilizer that isn’t properly treated against moisture can cake or degrade during long sea transit, especially through humid ports. Confirm the product has appropriate anti-caking treatment and moisture specifications for your shipping route.
4. Check Packaging Format
Bulk fertilizer typically ships in bulk vessel holds, big bags (FIBC/jumbo bags), or standard 50kg sacks. Choose the format that matches your unloading equipment and storage capacity at the destination port or warehouse.
5. Verify Import Regulations for Your Country
Many countries regulate fertilizer imports closely, requiring registration, import permits, or specific labeling. Confirm your supplier can provide the documentation your customs authority requires before the shipment departs.
Cavin Resources supplies bulk fertilizers including nitrogen, phosphate, potassium, and sulphate-based formulations. Contact us for current availability and a quote.


