Live copper price API in USD per pound
Last updated 30 Oct 2026, 21:08 UTC · 15 minutes late
Copper price chart (HG/USD)
HG/USD history
| Period | Change | Low | High |
|---|---|---|---|
| 24 hours | −1.22% | $6.3909 | $6.5111 |
| 7 days | +0.31% | $6.3909 | $6.6367 |
| 30 days | −1.30% | $6.3039 | $6.6897 |
| 1 year | No history yet | $6.3039 | $6.8134 |
Copper converter
1 lb = $6.4452
Weights and karatsAbout HG/USD
Get the live copper spot price in US dollars per pound through the copper API. Copper futures use a separate symbol.
Where prices come fromHow it's computed
Every source that contributes to this row appears in the sources[] array with its source identifier and timestamps. No blending, no hidden median. See /methodology for the full picture.
Related
FAQ
What is HG-USD-SPOT?
Get the live copper spot price in US dollars per pound through the copper API. Copper futures use a separate symbol.
How is the Copper spot price computed?
Every source that contributes appears in the sources[] array on the API response with its source identifier and timestamps. No blended median, no hidden weights. See https://goldprice.dev/methodology for the full picture.
Can I get this via API?
GET /v1/prices?symbol=HG-USD-SPOT for spot; /v1/bars for daily history: Free 30 days, Basic 1 year, Plus/Pro full. MCP get_spot_price is on every plan.
Call it yourself
Bearer token + one GET. MCP-native agents on Free already.
HG-USD-SPOT: paid live, Free 15 minutes late.{note}
Request
curl "https://api.goldprice.dev/v1/prices?symbol=HG-USD-SPOT" \
-H "Authorization: Bearer $API_KEY"Response
{
"symbols": [
{
"symbol": "HG",
"quote_currency": "USD",
"unit": "pound",
"contract_type": "spot",
"price": "6.4452",
"is_stale": false,
"computed_at": "2026-10-30T21:08:01Z"
}
]
}JavaScript
const res = await fetch(
"https://api.goldprice.dev/v1/prices?symbol=HG-USD-SPOT&include=sources",
{ headers: { Authorization: `Bearer ${process.env.GOLDPRICE_API_KEY}` } }
);
const { symbols } = await res.json();
const row = symbols[0];
console.log(row.price, row.sources); // pass-through sources[]MCP
# In Claude Desktop / Cursor with @nusantara-ventures/goldprice-mcp configured:
> Use get_spot_price for HG-USD-SPOT
# Then get provenance:
> Use get_metadata for HG-USD-SPOTCopper spot and futures are separate products
This page is HG-USD-SPOT, the live copper spot reference quoted in USD per pound. It is separate from HG-USD-FUTURES, the futures settlement series; do not use the futures row as a substitute for this spot product. HG spot is on every plan; futures are Legacy plans only. Source timestamps and staleness are returned by the API.
See streaming for live ticks, bars for interval history, and pricing for current access.