Crop-Specific TSP for Citrus 47% P2O5
Crop-Specific TSP for Citrus is a triple superphosphate fertilizer formulated with 47% diphosphorus pentaoxide (P2O5) by weight, designed for citrus orchards requiring high phosphorus without nitrogen competition. It is a superphosphate product that exceeds the 35% P2O5 threshold, making it classifiable under tariff item 3103.11.00. It supports root development and fruit quality in perennial crops.
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 product is put up in forms or packages for retail sale
Heading 31.05 covers fertilizers put up in retail packages, which would override classification in 3103.
If the P2O5 content is below 35% by weight
Other phosphatic fertilizers not meeting the 35% threshold fall under this residual heading.
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
• Ensure the product is not put up in retail packages as described in heading 31.05, as this would change classification
• Provide a certificate of analysis confirming P2O5 content ≥35% to support the tariff classification
• Verify that the fertilizer does not contain added nitrogen or potassium, as mixtures may fall under other headings
Related Products under Tariff item 3103.11.00
Double Superphosphate Granules 40% P2O5
Double Superphosphate Granules with 40% P2O5 are produced via the wet process using phosphoric acid, yielding a water-soluble phosphorus fertilizer. As a superphosphate containing 40% diphosphorus pentaoxide, it meets the 35% threshold for tariff item 3103.11.00. It is suitable for basal application in agricultural soils.
Enhanced Superphosphate 39% P2O5 Granular
Enhanced Superphosphate Granular with 39% P2O5 is produced through proprietary processing to improve granule integrity and handling. As a superphosphate exceeding the 35% P2O5 threshold, it falls under tariff item 3103.11.00. It reduces application rates while maintaining efficacy in field crops.
Granular Triple Superphosphate 44-47% P2O5
Granular Triple Superphosphate provides 44-47% available P2O5 in uniform granules, designed for easy soil application and reduced dust. As a superphosphate with P2O5 content well above 35%, it is classifiable under tariff item 3103.11.00. It is commonly used in direct application for phosphorus-deficient soils.
High-Analysis Triple Superphosphate TSP 48% P2O5
High-Analysis Triple Superphosphate TSP delivers 48% P2O5 for intensive farming, manufactured without fillers for maximum concentration. It qualifies as a superphosphate exceeding the 35% P2O5 threshold, falling under tariff item 3103.11.00. It is commonly used in direct application for high-phosphorus-demand crops.
Industrial Grade TSP 42% P2O5 Bulk
Industrial Grade TSP with 42% P2O5 is intended for large-scale farming operations and shipped in bulk railcars. As a superphosphate exceeding the 35% P2O5 threshold, it falls under tariff item 3103.11.00. It provides a cost-effective phosphorus source for commercial agriculture.
Premium TSP 46-0-0 Fertilizer Grade
Premium TSP labeled 46-0-0 indicates 46% P2O5, 0% nitrogen, and 0% K2O, optimized for phosphorus-only nutrition. As a superphosphate with P2O5 content above 35%, it falls under tariff item 3103.11.00. It enhances flower and fruit development in various crops.