01 / Material
Mass per assembly
- Unit
- kg per wheel
- Record
- Rim size and supplier weight sheet
- Boundary
- Wheel, valve and supplied fittings
Assembly mass = wheel + supplied fittings
Example · 10 kg wheel + 0.1 kg fittings = 10.1 kg total.
Material and shipment records
Enkei Sustainable Procurement
Collect comparable records for material, packaging and transport before making a sourcing decision.
Buyer worksheet
What to capture for each quote
Use the same unit and shipment boundary across offers. These cards describe inputs for a review.
02 / Packaging
Carton material
- Unit
- kg per carton
- Record
- Supplier packing specification
- Boundary
- Carton, separators and wrap
Material mass per wheel = packaging mass ÷ wheels per carton
Example · 3.2 kg across four wheels = 0.8 kg per wheel.
03 / Freight
Shipment utilization
- Unit
- cartons and m³
- Record
- Packing list and load plan
- Boundary
- Named route and consolidation point
Volume share = carton volume ÷ usable freight volume
Example · 27 m³ of cartons ÷ 54 m³ usable space = 50%.
Working documents
Download the buyer worksheets
Market review
Check the records at each release point
Before supplier selection
Ask the buyer which market and product documents apply and name the party responsible for reviewing each one.
Before carton approval
Check label proofs and packaging materials against the buyer’s destination and retailer instructions.
Before dispatch
Match the SKU revision, packing list and handoff point. Keep the document set with the shipment record.