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Saraburi factory
For lead buyers

Pure lead and alloys, LME-registered, cast to your spec.

Two pure-lead brands registered with the London Metal Exchange, calcium and antimony battery alloys, copper-tellurium cable alloy and custom lead wire — all produced in Saraburi.

Cast lead bars
Pure lead

Two LME-registered brands.

Registration with the LME means our ingots meet the exchange's delivery standard and are accepted in LME warehouses worldwide.

Pure lead ingots on the casting line

High-quality pure lead

Brand: XIN XIN.BML99.994 · Pb ≥ 99.994%
LME registeredIngot

Electrolytically refined to our highest purity — typically 99.9968% Pb against a 99.994% registered minimum — for applications where trace elements matter: premium battery oxide, chemical and electronic uses, and buyers specifying above the standard grade. Every ingot carries the XIN XIN.BML stamp.

Tagged BML pure lead bundle with lot number

Standard pure lead

Brand: BML Pb99.97 · Pb ≥ 99.97%
LME registeredIngot

The industry-standard grade for battery manufacturing, oxide production, sheet and pipe. Registered at 99.97% minimum, but typically above 99.985% Pb — with a mill test certificate on every lot.

Specifications

We run well above the registered minimum.

Both brands are LME-registered at a floor of 99.97% and 99.994% Pb. What we actually produce is cleaner than that — here is the analysis from our own laboratory.

Element BML Pb99.97 XIN XIN.BML99.994
Lead (Pb) — LME registered minimum99.9799.994
Lead (Pb) — typical production> 99.98599.9968
Tin (Sn)0.000300.00035
Antimony (Sb)<0.000100.00064
Bismuth (Bi)0.00720.00011
Copper (Cu)0.000490.00036
Arsenic (As)0.000410.00038
Silver (Ag)0.00160.00005
Nickel (Ni)0.000220.00005
Cadmium (Cd)<0.00001<0.00001
Zinc (Zn)0.000140.00018
Tellurium (Te)<0.00001<0.00001
Selenium (Se)<0.00030<0.00030
Iron (Fe)0.00043<0.00010
Sulphur (S)0.00048<0.00030
Aluminium (Al)0.000170.00015
Mercury (Hg)<0.00050
Calcium (Ca)<0.00020<0.00020

Values are % by mass, measured in the Bergsoe laboratory by spark optical-emission spectrometry (Bruker). The LME minimum is the registration floor — our production runs consistently above it. These are typical production values, not guaranteed limits; every shipment carries a mill test certificate with the measured values for that specific lot.

Ingot form

Standard ingots in strapped bundles. Weight and dimensions on request.

Packaging

Bundled and strapped for container or truck; each bundle carries a printed tag with brand, lot number, net weight and a QR code.

Documentation

Mill test certificate, packing list, certificate of origin. HS code 7801.10 (refined lead, unwrought).

Alloys & wire

Battery alloys, cable alloy, custom wire.

Calcium lead alloy bundles
Battery

Calcium lead alloy series

For maintenance-free (MF) battery grids. Ca, Ca-Sn and Ca-Sn-Al variants cast to your composition and tolerance.

Lead alloy production shop
Battery

Antimony lead alloy series

For conventional flooded batteries. Low-, mid- and high-antimony grades, with As, Sn, Se or Cu additions as specified.

Lead alloy wire on spool
Cable

E-alloy & copper-tellurium lead alloy

Sheathing alloys for the undersea and power cable industry, where creep resistance and corrosion performance are critical.

Lead wire coils packed on pallets
Custom

Lead wire

Drawn to your diameter, alloy and coil weight. Used in battery assembly, sealing and industrial fabrication.

Red lead oxide in bags
Oxide

Red lead (Pb₃O₄)

Lead oxide powder for battery paste, glass and protective coatings. Bagged for handling.

Custom alloys. Send us your target composition — Sb, Ca, Sn, Se, Cu, Te — and the tolerance you need. We'll confirm feasibility and a sample schedule.
Applications

Where our lead goes.

Automotive batteries

Pure lead for oxide, Ca and Sb alloys for grids — SLI and EFB.

UPS, telecom & solar storage

VRLA and stationary cells for backup and off-grid power.

Cable sheathing

Cu-Te and E-alloy for subsea and high-voltage cable.

Shielding, sheet & pipe

Radiation shielding, roofing, chemical plant and counterweights.

Export & logistics

From Saraburi to your port.

Containerised shipments from Bangkok Port; truck delivery within Thailand and to neighbouring markets.

Incoterms

EXW Saraburi, FOB Bangkok, CIF / CFR destination port

Lead time

Confirmed at the time of order

Minimum order

Discussed with your enquiry — export and domestic lots both handled

Pricing

LME-linked with agreed premium; fixed or averaged pricing periods available

Finished lead loaded on a flatbed for delivery
ICP-OES analysis in the Bergsoe laboratory
Quality

Every lot analysed in our own laboratory.

Incoming scrap and every cast of finished lead are analysed on site — ICP-OES for trace elements, spark OES for fast cast checks. The measured values go on the mill test certificate that ships with the bundle, so the number on the tag is the number in the ingot.

ICP-OES analysis

Seventeen-element impurity profile per lot — Ag, As, Bi, Cd, Cu, Ni, Sb, Sn, Zn, Te, Se, Fe, S, Al, Hg, Ca.

Traceable bundles

Brand, lot, net weight and QR code on every bundle tag.

Finished lead bundles in the warehouse
Finished goods warehouse
Enquire

Request a quote or spec sheet.

Tell us the grade and volume and we'll come back with pricing, availability and documentation.

Refined lead sales desk

Bangkok office handles sales and export documentation.

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