Wednesday, 22 July 2026Vol. VI
Responsible sourcing · Critical

Uganda-Tanzania gold corridor: cross-border flows are still the sector's biggest chain-of-custody test

Refined and semi-refined gold continues to move across the Uganda-Tanzania border with limited traceability, undercutting Uganda's on-shore value-addition story.

By Isabella Namutebi & Dr. Samuel ByaruhangaGLT Rating 2.6 / 5

Uganda's on-shore refining and value-addition story is the most positive structural change the country's gold sector has produced in a decade. It is also being undercut, in real time, by the persistent movement of refined and semi-refined gold across the Uganda-Tanzania border with limited traceability.

What the corridor actually looks like

The Mutukula and Mutukula-adjacent crossings, together with less formal routes along the Lake Victoria shoreline, carry gold in both directions. Some of it is licensed and declared. A meaningful share is not. Reporting from The Sentry, OECD due-diligence guidance and East African newsroom coverage have documented the pattern consistently.

Why this is a chain-of-custody test, not a smuggling story

The framing that matters for institutional buyers is not moral. It is documentary. Gold that cannot be traced back to a licensed Ugandan producer, a licensed buying station and a declared border crossing cannot be routed into a responsible-sourcing chain that meets LBMA or OECD standards, regardless of where it ends up getting refined.

What a credible regional standard would require

Digitised, cross-border chain-of-custody documentation tied to the Ugandan and Tanzanian cadastres, published throughput data from both sides of the border, and refiner-level due diligence that treats unverifiable regional parcels as unbuyable rather than simply cheap. Until that infrastructure exists, Uganda's value addition gains sit alongside a corridor that continues to leak the same value out.

Isabella Namutebi
East Africa Mining Correspondent
Dr. Samuel Byaruhanga
Contributing Analyst, Responsible Sourcing