Unified Certificate of Analysis (COA) — Tyres

Template for truck/bus, OTR, and motorcycle tyres · Document ref: GBL-COA-TYRE · Effective 2026-10-18

This is the unified COA template for the tyre families on the platform. Each shipment is accompanied by a per-lot / per-size COA stating the inspected values for that batch. The table lists the common inspection items; actual results are recorded on the batch document.

1. Identification (per lot)

Product / SKU	_______________ (size & pattern as agreed)
Size	_______________ (e.g. 11R22.5 / 3.00-18)
Pattern / compound	_______________
Lot / Date code	_______________
Quantity	_______________ pcs

2. Common Inspection Items & Typical Acceptance

Dimensions	Within design tolerance for the size
Appearance	Clean, no blisters, no exposed cords, proper marking
Construction	Radial (all-steel) or bias as specified; ply rating per size
Load & speed index	As marked and agreed for the size
Uniformity (balance / run-out)	Within production standard for the grade
Bead & valve (where fitted)	Fit for purpose, no damage

3. Compliance & Documents

Destination standards	Supplied to the standards of the agreed destination market
Certifications	Market-specific certifications (e.g. DOT, ECE, CCC, INMETRO) provided where applicable and agreed; confirm availability before ordering
With shipment	Commercial Invoice, Packing List, B/L, and this COA

Market note: EU-market tyres require the applicable labelling / certification. Where a required certification is not yet held for a given market, the product is offered to markets where it is accepted. Confirm certification status for your destination before ordering.

Disclaimer: This unified template describes the common inspection framework. The binding results are those recorded on the per-lot COA issued with the shipment. GlobalB2B is the export trading platform; manufacturing is performed by the designated supplier shown on each product page.