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T13 · Trade opportunity evidence

Tonga (TON) to United States (USA) natural calcium phosphates, natural aluminium calcium phosphates and phosphatic chalk: unground (HS6 251010)

A country-to-country view of reported natural calcium phosphates, natural aluminium calcium phosphates and phosphatic chalk: unground trade, combining buyer demand, exporter position, market structure, access conditions, and observed lane history.

Exporter Tonga (TON)Importer United States (USA)HS6 251010One-way tradeCoverage 2004-2006Declining
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3-year buyer projection

$427.6MCalculated from reported demand

Exporter growth

-30.9%Full available history

Suppliers in market

10Latest reported count

Observed history

3 yearsLast year: 2006

Reported observations

What this natural calcium phosphates, natural aluminium calcium phosphates and phosphatic chalk: unground lane shows for HS 251010

Core values for Tonga (TON) → United States (USA) in HS 251010.

Buyer market

Latest imports$342.4M
Five-year projection$495.8M
Buyer CAGR+7.7%
Latest annual change-3.4%

Exporter position

Latest exports$2.8K
Market share0%
Share change-0 pp
Best observed share99.9%

Market structure

Reported suppliers10
Concentration index9,972.1
Share gap+99.9 pp
SignalDeclining

Detailed evidence

Complete lane evidence

Reported values, calculated indicators, and country-pair context for this route.

MeasureValueWhat it describes
Buyer imports$342.4MUnited States (USA)'s latest reported imports
Exporter exports$2.8KTonga (TON)'s exports to United States (USA)
Exporter market share0%Exporter share of the reported buyer market
Buyer five-year CAGR+7.7%Annualized change in buyer imports
Exporter full-history CAGR-30.9%Annualized change in exporter exports
Three-year buyer projection$427.6MCalculated projection from reported demand
Five-year buyer projection$495.8MCalculated projection from reported demand
Average buyer imports$161.1MAverage reported importer value
Peak buyer imports$417.5MHighest reported importer value
Average exporter exports$4.7KAverage reported lane exports
Peak exporter exports$8.4KHighest reported lane exports
Share change-0 ppLatest one-year change in exporter share
Reported suppliers10Supplier countries observed in the latest period
Buyer GDP$23.0TLatest buyer-country GDP estimate
Buyer GDP per person$69.3KLatest buyer-country GDP per person
Buyer population331,893.7 thousandLatest buyer-country population estimate
Buyer investment rate21.9%Reported buyer-country investment rate
Buyer secondary education98.3%Reported secondary education coverage
Distance12,456 kmApproximate country-pair distance
Business entry time4.2 daysReported days to start a business
Shared legal systemYesCountry-pair institutional relationship
Reported FTANoReported trade-agreement indicator
WTO memberYesBuyer-country WTO membership indicator
Lane volatility0.6Variation indicator across observed lane values
Maximum drawdown67%Largest observed decline from a prior peak
Observed history3 yearsCoverage through 2006

Research reading

Natural calcium phosphates, natural aluminium calcium phosphates and phosphatic chalk: unground demand and the Tonga (TON) to United States (USA) lane

United States (USA) reported $342.4M of natural calcium phosphates, natural aluminium calcium phosphates and phosphatic chalk: unground imports in 2006. Tonga (TON) accounted for 0% of the observed market and reported $2.8K in exports on this lane.

The latest annual values eased slightly, while the longer available history shows +7.7% buyer growth and -30.9% exporter growth. The page separates reported values from projections and indicators.

Product classification

What does HS 251010 include?

HS 251010 covers Natural calcium phosphates, natural aluminium calcium phosphates and phosphatic chalk: unground. This page studies the six-digit Harmonized System classification rather than a company, brand, retail category, or individual shipment.

The classification sits in HS chapter 25 and heading 2510. The recorded trade type is one-way trade, with a medium price range classification in the available product reference data.

How to interpret this page

Compare demand, position, and history together

This HS 251010 trade opportunity page brings together the buyer market in United States (USA), the exporter position of Tonga (TON), and the observed conditions of their trade lane. A large buyer market does not by itself show that every exporter has equal access, and a positive growth rate does not remove the need to examine volatility and historical coverage.

Use the reported imports and exports to understand scale, market share to understand position, projections to understand the calculated forward view, and lane history to understand how much evidence supports the comparison.

Frequently asked questions

Questions about Tonga (TON) to United States (USA) natural calcium phosphates, natural aluminium calcium phosphates and phosphatic chalk: unground trade

What is the HS code for this product?

This page covers HS 251010, the six-digit product classification shown in the trade records.

How large is the United States (USA) market?

The page reports the latest buyer imports, historical averages, peaks, growth, and calculated projections for natural calcium phosphates, natural aluminium calcium phosphates and phosphatic chalk: unground.

How strong is Tonga (TON) in this market?

Exporter performance is shown through lane exports, market share, share change, growth, and the number of reported suppliers.

What should be checked before entering this market?

Review market scale, competition, access indicators, volatility, drawdown, and the available history together rather than relying on one signal.

Continue your researchHS 251010 product overviewExplore this product in the workspaceMethodology and definitions

Definitions and coverage

How to read this page

Reported values

Trade values describe reported merchandise trade for the stated HS6 classification. They are not company-level sales or shipment records.

Calculated indicators

Growth, projections, concentration, volatility, and share-gap figures are calculated from the reported observations and should be interpreted with their coverage period.

Coverage

This sample covers 3 observed years through 2006. Missing values are shown as not reported rather than estimated.

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Compare this product across markets and routes

Use the trade data and methodology pages to study other exporters, importers, and HS6 products.