NPK Compound Fertilizer with Micronutrient Options, Granular Grade, CAS 66455-26-3 Supplier Candidate
China-origin granular NPK compound fertilizer candidate for agricultural buyers seeking formula checks, nutrient specification confirmation, packing options, and export document readiness. Listed product includes high-tower granular NPK with example specification N 15%, P2O5 5%, K2O 20%, moisture up to 5%, and 2-4 mm granule size. Buyer should verify the exact NPK formula, micronutrient content, CAS relevance, chloride or sulfate basis, nitrate/ammonium nitrogen split, and destination-market fertilizer registration requirements before RFQ confirmation.
Quick buying facts
Identify the grade, package, and import market before comparing suppliers.
Use this page to check the product identity, common specification points, document scope, package notes, and destination-market questions before sending a China sourcing request.
CAS listed: 66455-26-3; confirm whether this applies to the blend or a componentCompound fertilizer / NPK fertilizer / granular agricultural nutrient blendCandidate for RFQ with specification and document verification required
Import qualification where COA, SDS, label, and customs documents must be reviewed before purchase
How we compare
Sourcing options
High-tower granular NPK formula selection
Custom NPK ratio by crop or market requirement
Micronutrient-added compound fertilizer option subject to guaranteed analysis confirmation
Water-soluble NPK series option if full dissolution specification is required
OEM or private-label packaging subject to MOQ and label compliance review
Bulk shipment in 25 kg, 50 kg, or jumbo bag formats subject to supplier confirmation
Human review
Compliance notes
Request COA for each shipment showing N, P2O5, K2O, moisture, granule size, and declared micronutrients
Request SDS in GHS format and confirm whether the final blend is classified as dangerous goods for sea or air transport
Because the page references nitrate nitrogen and ammonium nitrate in production context, confirm nitrate/ammonium nitrogen percentage and any oxidizer classification assessment for the final product
Verify fertilizer registration, heavy metal limits, contaminant limits, and labeling rules in the buyer destination market
Request ISO9001 or other quality certification copies if used in supplier qualification
Confirm origin certificate, commercial invoice, packing list, bill of lading, phytosanitary or agricultural import documents if required by destination rules
Do not treat supplier marketplace claims as regulatory approval; buyer should verify formula-specific compliance with local fertilizer laws
Confirm customs HS code, export declaration name, and any inspection requirements before booking shipment
Buyer search paths
Related sourcing terms
These terms support long-tail discovery while keeping the page focused on useful product and China export buying context.
NPK compound fertilizer supplier Chinamicronutrient fertilizer supplier Chinagranular NPK fertilizerhigh tower NPK fertilizerNPK 15-5-20 fertilizerNPK 20-20-20 fertilizerNPK fertilizer for vegetablesNPK fertilizer for fruit cropscompound fertilizer manufacturer Chinafertilizer COA SDS export
Related product options
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Questions to confirm
What is the exact NPK formula required, and should it be chloride-based, sulfate-based, nitrate-based, or mixed?
Which micronutrients are required, and what guaranteed analysis should appear on the label?
Can the supplier provide recent third-party test reports for N, P2O5, K2O, moisture, granule size, heavy metals, and insoluble matter?
Is CAS 66455-26-3 intended for the finished fertilizer blend or only a referenced component?
What is the nitrogen split between nitrate nitrogen, ammonium nitrogen, and urea nitrogen?
Does the final product have any DG classification under IMDG, IATA, or local transport rules?
What packaging sizes, liners, pallet options, and container loading quantities are available?
Can the supplier provide SDS, COA, certificate of origin, invoice, packing list, and destination-compliant label draft before shipment?
Checks before quote
Request COA for each shipment showing N, P2O5, K2O, moisture, granule size, and declared micronutrients
Request SDS in GHS format and confirm whether the final blend is classified as dangerous goods for sea or air transport
Because the page references nitrate nitrogen and ammonium nitrate in production context, confirm nitrate/ammonium nitrogen percentage and any oxidizer classification assessment for the final product
Verify fertilizer registration, heavy metal limits, contaminant limits, and labeling rules in the buyer destination market
Request ISO9001 or other quality certification copies if used in supplier qualification
Confirm origin certificate, commercial invoice, packing list, bill of lading, phytosanitary or agricultural import documents if required by destination rules
Do not treat supplier marketplace claims as regulatory approval; buyer should verify formula-specific compliance with local fertilizer laws
Confirm customs HS code, export declaration name, and any inspection requirements before booking shipment
Next step
Send the product page with your target quantity and market. A sourcing manager can then confirm sample options, supplier fit, packaging details, and open document gaps.
