Metals-API Blog: Comprehensive Precious Metals Pricing API

Need real-time Lithium Sep 2025 (LMU25) prices per kilogram in Python? This guide shows how to query LMU25 with Metals-API, parse JSON with requests, transform the price to per-kg units, and integrate it into dashboards, pricing engines, and trading workflows. We will focus on two to three endpoints you’ll actually use for this job—Latest, Bid/Ask, and Time-series (for quick backfills)—and demonstrate end-to-end handling including caching, weekend behavior, error recovery, and unit conversions appropriate for industrial metals like lithium. If you’re new to Metals-API, start by getting your free API key at the Metals-API Website. What We’re Building: Real-Time LMU25 Per-Kg Pricing Flow We’l...