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High Purity Metals Sn 99.99% · 4N Grade

Pure Tin 99.99%

High-purity 4N grade tin ingots for solder alloy production, electroplating, tin chemical manufacture, food-grade packaging, and industrial applications requiring consistent low-impurity tin.

Technical Specification

Pure Tin Ingots

Sn 99.99% · 4N Grade · High Purity
Tin Purity (Sn %) 99.99% minimum (4N Grade)
Lead (Pb %) < 0.005% max
Bismuth (Bi %) [Confirm: e.g. < 0.01% max]
Copper (Cu %) [Confirm: e.g. < 0.01% max]
Standard Ingot Weight [Confirm: e.g. 1 kg / 5 kg / 25 kg per ingot]
Melting Point 231.9°C
Application Areas Solder Alloy Production · Tin Plating · Food-Grade Packaging · Tin Chemicals
MOQ [Confirm: e.g. 50 kg / 100 kg]
Typical Lead Time [Confirm: e.g. 3–7 working days]

High Purity Tin — 4N Grade

PSR Metals supplies Pure Tin Ingots at 99.99% minimum purity (4N grade) — the standard specification for solder alloy manufacturing, electroplating bath replenishment, and tin chemical production. Our tin is sourced from reliable primary suppliers and quality-verified spectrometrically before dispatch, with a Certificate of Analysis provided for every batch.

The 99.99% grade is required wherever lead content must be kept below detectable limits — particularly in food-grade tin can manufacturing, RoHS-compliant solder production, and pharmaceutical packaging applications. Impurity elements including lead, bismuth, copper, iron, and arsenic are all held to sub-100 ppm levels in our 4N grade supply.

Note: Specific impurity element limits are available in our Certificate of Analysis — contact our team to request a sample CoA or discuss a custom purity specification.

Industrial Applications

Where Pure Tin Is Used

Solder Alloy Production

Electroplating & Tin Plating

Food-Grade Packaging

Tin Chemicals & Industrial

Request a Quote

Enquire About Pure Tin Supply

Sn 99.99% in stock. Contact us for pricing, CoA samples, and bulk availability.