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TD1

Carrier Details (Quantity and Weight). The X12 cross-cutting segment that describes the quantity and weight of a shipped consignment.

Definition

The TD1 (Carrier Details – Quantity and Weight) segment states the quantity, packaging and weight of a shipped consignment in an X12 Transaction Set: packaging type, unit count, weight, weight unit. It belongs to the TD1/TD2/TD3/TD4/TD5 family that describes transport.

Origin

TD1 is defined by X12.6 in the cross-cutting segment list. It is used in commerce Transaction Sets (850, 856) and transport ones (204, 990) to describe the physical consistency of a consignment.

Example in context

TD1*CTN25*40****G*1200*LB~

Here, CTN25 codes packaging (Carton), 40 gives unit count, G qualifies weight (Gross), 1200 is the gross weight in LB (pounds).

  • PO1 — X12 850 line segment, often complemented by TD1.
  • EQD — EDIFACT equivalent for equipment description.
  • X12 — the North-American standard.

Last updated: May 14, 2026