Rose & Flower PK Fertilizer Spikes
Slow-release fertilizer spikes containing phosphorus and potassium, designed for container plants and sold in a 50-count retail box. These spikes are in tablet-like form, which places them under heading 31.05 rather than 3105.60.00. However, if the spikes are not in tablet form, they would be classified under 3105.60.00 as a fertilizer containing phosphorus and potassium.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
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 the spikes are in tablet or similar forms
Heading 31.05 includes goods of this Chapter in tablets or similar forms.
If the spikes also contain nitrogen
Fertilizers with nitrogen, phosphorus, and potassium fall under heading 31.05.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Note that fertilizer spikes in tablet-like form are classified under heading 31.05, not 3105.60.00, due to chapter note 2
• Verify the product form and packaging weight to ensure correct classification
• If the spikes are in tablet form, declare them under the appropriate heading 31.05 item
Related Products under Tariff item 3105.60.00
Berry Crop Phosphorus-Potassium Blend
A granular fertilizer blend containing triple superphosphate (TSP) and sulfate of potash, formulated as 0-40-20 for small fruits. It provides only phosphorus and potassium as fertilizing elements, with no nitrogen, and is packaged in 25 kg bags for retail sale.
Citrus & Tomato PK Fertilizer 0-12-24
A specialty granular fertilizer with a 0-12-24 N-P-K ratio, using triple superphosphate and potassium sulfate for fruiting plants. It contains only phosphorus and potassium as fertilizing elements and is sold in 20 lb bags for consumer use.
Diammonium Phosphate Potash Mix 18-46-0
A high-phosphorus fertilizer blend of diammonium phosphate (DAP) and potassium sulfate, formulated as 18-46-0 for fruit and vegetable crops. Packaged in 25 kg bags for home gardeners, it contains both phosphorus and potassium as essential fertilizing elements. This product falls under tariff item 3105.60.00 because it is a mineral fertilizer containing the two fertilizing elements phosphorus and potassium, not put up in forms or packages described in heading 31.05.
Greenhouse PK Soluble Powder
A soluble powder fertilizer containing monoammonium phosphate (MAP) and monopotassium phosphate (MKP), formulated as 0-50-30 for greenhouse irrigation systems. Packaged in 10 kg pails, it provides phosphorus and potassium in a highly soluble form. This product is classified under 3105.60.00 as a mineral fertilizer containing the two fertilizing elements phosphorus and potassium, not put up in retail packages under 10 kg.
Langbeinite Sulfate of Potash with Monoammonium Phosphate
A natural langbeinite (sulfate of potash-magnesia) blended with monoammonium phosphate to create a 0-20-20+Mg fertilizer. It supplies phosphorus and potassium as primary fertilizing elements, with magnesium as a secondary nutrient, and is packaged in 50 lb bags.
Lawn Starter Phosphorus-Potassium Granules
A granular lawn starter fertilizer with rock phosphate and potash, formulated as 0-15-15 for new turf. It contains only phosphorus and potassium as fertilizing elements and is packaged in 40 lb bags for consumer use.