Tools

Price Gauge

Enter an element, form, purity, and quantity. The gauge returns a low/mid/high USD per kg range, a confidence grade, and the sourced records behind it.

How prices are set →View as JSON →

Inputs

Gauge a price

Element *

2 retail · 2 bulk records on file for Niobium.

Form

Quoted in: Alloy, Metal.

Purity

Optional. Weights the estimate toward like-purity records.

Quantity

Under 25 kg is retail, 25 kg and up is bulk. Blank defaults to retail.

Tier override

Force a tier regardless of quantity. Retail and bulk are never mixed.

Reset

Niobium (Nb) · Retail tier

Estimated fair price

Low · P25

$351

Mid · P50

$878.49

High · P75

$1,452.99

USD per kg

Low confidence

2 records · 2 sellers · Mar 15, 2026 to Apr 4, 2026

Caveats

Indicative only: 2 records from 2 sellers.

How this was calculated

Basis & provenance

Records matched: 2
Distinct sellers: 2
Quote date range: Mar 15, 2026 to Apr 4, 2026
Tier band: Retail
Forms in sample: Metal
Avg record confidence: 0.57
Observed price range: $351 to $1,500
Match mode: all forms

Method

retail tier (default, no quantity given) · all forms (metal) · 2 record(s) from 2 seller(s) · weighted P25/P50/P75 by confidence×recency(½-life 180d) · wide dispersion (IQR 125% of median) → confidence capped

Source records (2)

R-0177
R-0204

Each record is listed in full on the Niobium provenance table (4 records total). To add a sourced quote, contribute the record.