Physical prices only
References, assessments, averages, and trade unit values remain distinct.
方法論を読む →すべてのAPI
Regional Coal Prices API
Regional physical coal prices across admitted markets, with source-native units, grades, dates, and history.
最初のリクエスト
クイックスタート →curl --request GET \
--url "https://api.narwhalapi.com/v1/commodities/coal/physical" \
--header "Authorization: Bearer $NARWHAL_API_KEY"レスポンスの例 説明用レスポンス · 実際のリクエストによるものではありません
{
"series": [
{
"series_id": "eia-us-steam-export-average",
"market": "USA",
"coal_type": "thermal",
"price_type": "export_unit_value",
"currency": "USD",
"unit": "short_ton",
"frequency": "quarterly"
}
],
"next_cursor": null
}エンドポイント
GETDiscover physical coal series/v1/commodities/coal/physical
GETRead the latest physical coal price/v1/commodities/coal/physical/{series_id}
GETRead physical coal price history/v1/commodities/coal/physical/{series_id}/observations
ソースと方法論
Dated observations
Latest values and history retain their priced periods and publication dates.
Native grades and units
Calorific values, ranges, delivery basis, currency, and units stay explicit.
カバレッジ
カバレッジを表示 →Discover the admitted series first. It returns each market, price type, grade data, coverage interval, and source-native quote unit.
関連ページを探す
APIリファレンス
REST and MCP operation details.
リファレンスを開く →カバレッジ
Markets, dates, and source status.
カバレッジを表示 →よくある質問
Does this include coal futures?
No. This API covers physical-market prices only.
How do I find a grade or market?
Use discovery and filter with the source-specific market, coal type, price type, or calorific fields.