Loading...
Loading...
Loading...
Loading...
Loading...
Loading...
Loading...
Loading...
Loading...
Loading...
Loading...
Loading...
U.S. imports of ground natural calcium phosphates, natural aluminum calcium phosphates & phosphatic chalk (HS 251020) totaled $44K in April 2026, traded with 4 countries.
Ground natural calcium phosphates serve as a direct-application fertilizer and as an intermediate in the production of superphosphate and triple superphosphate fertilizers, with particle size and P₂O₅ content being the key commercial specifications. Classified under a single US tariff line (2510200000), this heading covers material that has been milled or otherwise reduced from run-of-mine rock. The United Kingdom and Spain lead US import supply, followed by Germany and Pakistan.
Track Ground Natural Calcium Phosphates, Natural Aluminum Calcium Phosphates & Phosphatic Chalk and get alerts when trade data updates
Create a free account to build your watchlist
Ground calcium phosphate (251020) is milled to a specific particle size that allows direct application as a slow-release fertilizer or use as a feedstock in chemical fertilizer manufacturing. Unground rock (251010) typically requires further processing before it can be used in these applications, which is why the two forms are classified and priced separately.
The United Kingdom and Spain are the top suppliers, followed by Germany and Pakistan. Mexico also appears among notable source countries.
Supplier Network
Get discovered by U.S. importers searching for HS 251020 — Ground Natural Calcium Phosphates, Natural Aluminum Calcium Phosphates & Phosphatic Chalk. Be the first supplier listed.
Exports
$164K
Imports
$44K
from 4 countries · YTD: $159K
Surplus of $120K (net exporter)
Trade balance: surplus of $120K (net exporter)
YTD: $159K imported (April 2026)
3 shipments/month
Monthly import values over time
SALT INCL TBL/DENTRD, PURE SODM CHLOR ETC; SEA WTR
HS 250100
PORTLAND CEMENT EXCEPT WHITE PORTLAND CEMENT
HS 252329
SULFUR OF ALL KINDS, NOT SUBLIMED,PRECIP,COLLOIDAL
HS 250300
NATURAL BARIUM SULFATE (BARYTES)
HS 251110
FLUORSPAR OV 97% OF CALCIUM FLUORD BY WGHT
HS 252922
UNGRND NAT CAL PHSPH, ALUM CAL PHOS A PHOS CHALK
HS 251010
Top U.S. entry points for this product, ranked by latest-month import value.