# International Shipping and Freight Alliances

*Last updated: 2026-06-25*

> A shipping alliance is a contractual arrangement between legally independent container lines to jointly deploy vessels on specific trade lanes, coordinate port calls, and exchange slot capacity – while each carrier continues to sell space and set rates independently.

A shipping alliance is a contractual arrangement between legally independent container lines to jointly deploy vessels on specific trade lanes, coordinate port calls, and exchange slot capacity – while each carrier continues to sell space and set rates independently. The core rationale is straightforward: broader network coverage and higher sailing frequencies at lower unit costs than any single operator could sustain alone. The Ocean Alliance and THE Alliance are among the most prominent current examples in deep-sea container shipping. For shippers and freight forwarders, alliances typically translate into more departure options and greater schedule reliability, but they also concentrate a large share of global capacity in the hands of a small number of operator groups. Competition authorities in the EU, the US, and Asia scrutinise alliance agreements on an ongoing basis, with regulatory frameworks differing significantly across jurisdictions.

**Source:** [https://www.marineinsight.com/shipping/introduction-shipping-alliances/](https://www.marineinsight.com/shipping/introduction-shipping-alliances/)

## Quick Facts

| Property | Value |
|---|---|
| Term | International Shipping and Freight Alliances |
| Language | EN |
| Word count | 138 |
| Last updated | 2026-06-25 |
| Source | https://www.marineinsight.com/shipping/introduction-shipping-alliances/ |

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