diff --git a/core/datainput.gms b/core/datainput.gms
index cc1fca607..6b70d3f9c 100644
--- a/core/datainput.gms
+++ b/core/datainput.gms
@@ -402,9 +402,9 @@ pm_IO_trade(ttot,regi,enty,char) = f_IO_trade(ttot,regi,enty,char) * sm_EJ_2_TWa
 
 *LB* use scaled data for export to guarantee net trade = 0 for each traded good
 loop(tradePe,
-    loop(t,
-       if(sum(regi2, pm_IO_trade(t,regi2,tradePe,"Xport")) ne 0,
-            pm_IO_trade(t,regi,tradePe,"Xport") = pm_IO_trade(t,regi,tradePe,"Xport") * sum(regi2, pm_IO_trade(t,regi2,tradePe,"Mport")) / sum(regi2, pm_IO_trade(t,regi2,tradePe,"Xport"));
+    loop(ttot,
+       if(sum(regi2, pm_IO_trade(ttot,regi2,tradePe,"Xport")) ne 0,
+            pm_IO_trade(ttot,regi,tradePe,"Xport") = pm_IO_trade(ttot,regi,tradePe,"Xport") * sum(regi2, pm_IO_trade(ttot,regi2,tradePe,"Mport")) / sum(regi2, pm_IO_trade(ttot,regi2,tradePe,"Xport"));
        );
     );
 );