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Water-Soluble Triple Superphosphate 45% P2O5

Fully water-soluble TSP at 45% P2O5 for fertigation systems and drip irrigation. Qualifies under HTS 3103.11.00.00 as superphosphate ≥35% P2O5, in bulk form. Prevents phosphorus fixation in alkaline soils.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳ChinaFree+25.0%25%
🇲🇽MexicoFreeFree
🇨🇦CanadaFreeFree
🇩🇪GermanyFreeFree
🇯🇵JapanFreeFree

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

3104.30.00.00Same rate: 25%

If combined with trace minerals exceeding 10% total

Specialty fertilizers with significant micronutrient additions classify under 3104.30.

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

Test for 90%+ water solubility to support premium classification claims

Related Products under HTS 3103.11.00.00

Triple Superphosphate 46% P2O5 Fertilizer

Triple superphosphate (TSP) is a high-phosphorus fertilizer containing 46% P2O5 by weight, produced by reacting phosphate rock with phosphoric acid. It falls under HTS 3103.11.00.00 as a superphosphate with 35% or more diphosphorus pentaoxide, specifically the triple grade variant. Used primarily for root development in crops like corn and soybeans.

Granular Triple Superphosphate 44-47% P2O5

Granulated triple superphosphate provides 44-47% available P2O5 in uniform granules for easy soil application and reduced dust. Classified under HTS 3103.11.00.00 due to exceeding the 35% P2O5 threshold as a superphosphate. Ideal for high-phosphorus demanding crops in bulk agricultural use.

High-Analysis Triple Superphosphate TSP 48% P2O5

Premium high-analysis TSP delivers 48% P2O5 for intensive farming, manufactured without fillers for maximum concentration. It qualifies for HTS 3103.11.00.00 as a superphosphate exceeding 35% P2O5. Commonly used in direct soil application for phosphorus-deficient soils.

Single Superphosphate Enriched to 38% P2O5

Enriched single superphosphate (SSP) boosted to 38% P2O5 through additional phosphoric acid treatment for higher efficacy. Falls under HTS 3103.11.00.00 as it meets the superphosphate definition with ≥35% P2O5. Provides both phosphorus and sulfur for crop nutrition.

Double Superphosphate Granules 40% P2O5

Double superphosphate (DSP) granules offer 40% P2O5 in water-soluble form, produced via wet process phosphoric acid. Classified in HTS 3103.11.00.00 for superphosphates ≥35% P2O5, not retail packaged. Suitable for basal fertilizer applications in row crops.

Premium TSP 46-0-0 Fertilizer Grade

Premium TSP labeled 46-0-0 indicates 46% P2O5, 0% N, 0% K2O, optimized for phosphorus-only nutrition. HTS 3103.11.00.00 applies as high-concentration superphosphate for agricultural bulk use. Enhances flower and fruit development in orchards.