NPK 10-10-10 Granular Fertilizer
A balanced granular fertilizer containing 10% nitrogen, 10% phosphorus, and 10% potassium (NPK), packaged in 5 kg retail bags. It falls under HTS 3105.90.00 as a mineral or chemical fertilizer with all three primary elements N, P, K in a package not exceeding 10 kg gross weight. Ideal for home gardeners to promote overall plant growth.
Import Duty Rates by Country of Origin
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If containing only nitrogen and no phosphorus or potassium
Pure or ammoniacal nitrogen fertilizers like urea mixtures fall under heading 3102, excluding NPK blends.
If packaged >10kg gross weight in bulk form
Bulk fertilizers exceeding 10kg packages shift from 3105.90 to diammonium phosphate heading 3105.30.
If primarily animal/vegetable origin like guano or compost
Organic fertilizers of animal/vegetable matter are classified under 3101, not chemical NPK mixes.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Verify exact NPK percentages via lab analysis for accurate declaration under Chapter 31 notes
• Include commercial invoice stating net/gross weights and confirming package ≤10kg to avoid reclassification
Related Products under HTS 3105.90.00
Espoma Holly-Tone Acidifying Fertilizer NPK 4-3-4
Organic-mineral blend NPK 4-3-4 with sulfur for acid-loving plants, 18 lb bag but sold in 4kg retail packs. Under HTS 3105.90.00 for NPK in ≤10kg packages. Lowers soil pH for azaleas, rhododendrons.
Advanced Nutrients pH Perfect Grow Micro NPK
Three-part hydroponic base nutrient NPK blend (Grow/Micro/Bloom), each 1L bottle ~1kg. HTS 3105.90.00 as set of NPK fertilizers ≤10kg total. Auto-adjusts pH for cannabis/veg crops.
Dr. Earth Home Grown Tomato Fertilizer NPK 4-4-4
Organic 4-4-4 NPK with microbes/probiotics in 4kg bags for vegetables. HTS 3105.90.00 for balanced NPK retail fertilizer ≤10kg. Builds soil health over seasons.
General Hydroponics Flora Series Trio
FloraGro/Bloom/Micro NPK liquids set, total 12L but retail 3x1.3kg kits. HTS 3105.90.00 as NPK combination ≤10kg. Standard for commercial hydro.
Down to Earth Bio-Live 5-4-2 Fertilizer
High-nitrogen organic NPK 5-4-2 with worm castings, 5kg bags. HTS 3105.90.00 retail NPK. For soil biology enhancement.
Gaia Green All Purpose 4-4-4 Powder
Dry organic NPK 4-4-4 powder, 2kg pails. HTS 3105.90.00 ≤10kg. Slow-release granulation.