NPK Organic-Inorganic Compound Fertilizer Granules, 15-5-10 with 20–30% Organic Matter
Buyer-facing sourcing profile for granular organic-inorganic compound fertilizer described as NPK 15-5-10 with 20–30% organic matter, corn-bran-derived raw material, pH 5.5–7.2, and customizable formulation/packing. Suitable for overseas buyers requiring specification confirmation, fertilizer registration document review, packing verification, and export readiness checks before RFQ.
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 check: not applicable as a formulated fertilizer mixture; request full composition disclosure or component-level identifiers where requiredOrganic-inorganic compound fertilizer granules / NPK plant nutrition inputCandidate for RFQ after specification, SDS, COA, contaminant, and export-document verification
Application crop claims: vegetables, fruit, sugarcane, corn, rice and other crops; buyer should validate against local agronomic and registration requirements
CAS check: not applicable as a formulated fertilizer mixture; request full composition disclosure or component-level identifiers where required
HS code declared by source: 310590; buyer should confirm with customs broker for destination market
Origin stated: Liuzhou, Guangxi, China
Who uses this page
Target buyers
Fertilizer importers and distributors
Agricultural input wholesalers
Plant nutrition product formulators
Soil amendment and crop nutrition brands
Large farm procurement teams
Agrochemical and fertilizer trading companies
Private-label fertilizer buyers
Before matching
Documents to check
CAS number, grade, assay, and impurity profile
SDS, COA, TDS, HS code, and transport classification
Destination-market import documents before supplier matching
Package and route
Packing notes
Standard packing stated: woven bags or neutral kraft bags
Declared pack size: 40 kg or customizable
Request bag material, inner liner, moisture barrier, palletization, container loading quantity, and marking details
Confirm whether private label, neutral packaging, or buyer artwork is available for export orders
Request photos of actual packaging, label language, batch number format, production date, shelf-life statement, and storage condition wording
Applications and sourcing options
Check whether this product fits the buyer's actual application.
Clear application, grade, package, and document notes help separate real sourcing demand from a vague price check.
Use context
Common applications
Overseas sourcing evaluation for NPK organic-inorganic granular fertilizer
Crop nutrition input portfolio expansion
Private-label fertilizer distribution subject to local registration
Soil improvement and plant nutrition product line assessment
Bulk import RFQ comparison against conventional NPK compound fertilizers
How we compare
Sourcing options
Request standard 15-5-10 formula with 20%–30% organic matter
Request customized NPK ratio subject to MOQ and production capability
Request 40 kg woven bag packing for bulk distribution
Request neutral kraft bag or private-label packing for brand programs
Request sample order before bulk shipment
Request third-party pre-shipment inspection and independent lab testing
Human review
Compliance notes
Request current COA covering NPK content, organic matter, moisture, pH, particle size, chloride/salt index if applicable, and insoluble matter where relevant
Request heavy metal test data, especially Cd, Pb, As, Hg, Cr, and other limits required in the destination fertilizer market
Request microbiological and pathogen data if organic raw material claims are used in buyer market registrations
Confirm whether the product is registered or registerable as fertilizer, soil amendment, organic-inorganic fertilizer, or plant nutrition input in the destination country
Request SDS, TDS, COA, product label, certificate of origin, commercial invoice, packing list, and export declaration support
No regulatory guarantee should be assumed from supplier marketplace claims; buyer should verify import permits, fertilizer registration, labeling, and customs classification locally
DG/export awareness: typical NPK fertilizers may be non-DG or may require oxidizer/nitrate assessment depending on composition; request SDS transport section and confirm IMDG/IATA/ADR classification before booking
Confirm whether ammonium nitrate, potassium nitrate, urea, ammonium chloride, or other controlled/regulated nutrient sources are present
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.
Share target market, quantity, packaging scope, artwork status, delivery destination, and required documents so CHN Chemicals can prepare a cleaner supplier comparison.
Questions to confirm
Can you provide a recent batch COA for NPK 15-5-10 with 20–30% organic matter?
Is the NPK ratio fixed at 15-5-10, or can N, P2O5, and K2O be customized? What are minimum order quantities for custom formulas?
What are the nutrient sources for nitrogen, phosphate, and potassium?
Does the formula contain nitrate, ammonium nitrate, ammonium chloride, urea, potassium nitrate, or other regulated materials?
Can you provide heavy metals, moisture, particle size distribution, pH, and chloride test results?
What is the declared organic matter test method and testing standard?
Can you provide SDS, TDS, COA, product label, certificate of origin, and export documents in English?
Is the product classified as dangerous goods for sea or air transport? Please provide SDS Section 14 and transport classification basis.
Checks before quote
Request current COA covering NPK content, organic matter, moisture, pH, particle size, chloride/salt index if applicable, and insoluble matter where relevant
Request heavy metal test data, especially Cd, Pb, As, Hg, Cr, and other limits required in the destination fertilizer market
Request microbiological and pathogen data if organic raw material claims are used in buyer market registrations
Confirm whether the product is registered or registerable as fertilizer, soil amendment, organic-inorganic fertilizer, or plant nutrition input in the destination country
Request SDS, TDS, COA, product label, certificate of origin, commercial invoice, packing list, and export declaration support
No regulatory guarantee should be assumed from supplier marketplace claims; buyer should verify import permits, fertilizer registration, labeling, and customs classification locally
DG/export awareness: typical NPK fertilizers may be non-DG or may require oxidizer/nitrate assessment depending on composition; request SDS transport section and confirm IMDG/IATA/ADR classification before booking
Confirm whether ammonium nitrate, potassium nitrate, urea, ammonium chloride, or other controlled/regulated nutrient sources are present
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.