diff --git a/message_ix_models/data/material/aluminum/LED/aluminum_techno_economic.xlsx b/message_ix_models/data/material/aluminum/LED/aluminum_techno_economic.xlsx
new file mode 100644
index 000000000..a0560e712
--- /dev/null
+++ b/message_ix_models/data/material/aluminum/LED/aluminum_techno_economic.xlsx
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:17604127e3b8dbed3e458124ff6ca821a3134fd90d6067349ffc4533f3578574
+size 55620
diff --git a/message_ix_models/data/material/aluminum/SSP1/aluminum_techno_economic.xlsx b/message_ix_models/data/material/aluminum/SSP1/aluminum_techno_economic.xlsx
new file mode 100644
index 000000000..fed2d30db
--- /dev/null
+++ b/message_ix_models/data/material/aluminum/SSP1/aluminum_techno_economic.xlsx
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2addde11ba367a5386fc5c640d7fcadcfba49134e39554be4b7f4fa0e0bd94f5
+size 55620
diff --git a/message_ix_models/data/material/aluminum/SSP2/aluminum_techno_economic.xlsx b/message_ix_models/data/material/aluminum/SSP2/aluminum_techno_economic.xlsx
new file mode 100644
index 000000000..66e808110
--- /dev/null
+++ b/message_ix_models/data/material/aluminum/SSP2/aluminum_techno_economic.xlsx
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d233db0cf9b464350ad5d46d7d7ee683b4bf1776f52b535e9187bc51b210b8ab
+size 55589
diff --git a/message_ix_models/data/material/aluminum/SSP3/aluminum_techno_economic.xlsx b/message_ix_models/data/material/aluminum/SSP3/aluminum_techno_economic.xlsx
new file mode 100644
index 000000000..bc9fb2e2d
--- /dev/null
+++ b/message_ix_models/data/material/aluminum/SSP3/aluminum_techno_economic.xlsx
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:81244e9f336f2e6ed66c08e71575185f773f9b9886acea7da91d5460e6b9ce2b
+size 55615
diff --git a/message_ix_models/data/material/aluminum/SSP4/aluminum_techno_economic.xlsx b/message_ix_models/data/material/aluminum/SSP4/aluminum_techno_economic.xlsx
new file mode 100644
index 000000000..58ae61b90
--- /dev/null
+++ b/message_ix_models/data/material/aluminum/SSP4/aluminum_techno_economic.xlsx
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:74cebb999a607a094663b27783c18c2ade4d49fffece9bcd3d744e91c30fa91e
+size 55585
diff --git a/message_ix_models/data/material/aluminum/SSP5/aluminum_techno_economic.xlsx b/message_ix_models/data/material/aluminum/SSP5/aluminum_techno_economic.xlsx
new file mode 100644
index 000000000..df0a232c7
--- /dev/null
+++ b/message_ix_models/data/material/aluminum/SSP5/aluminum_techno_economic.xlsx
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e8ee08cf1107d96f762769d002a112141c317e2052adb4f9ce50f9aa4a558021
+size 55610
diff --git a/message_ix_models/model/material/data_aluminum.py b/message_ix_models/model/material/data_aluminum.py
index 783b2da2d..b274826ea 100644
--- a/message_ix_models/model/material/data_aluminum.py
+++ b/message_ix_models/model/material/data_aluminum.py
@@ -44,6 +44,8 @@ def read_data_aluminum(
     """
 
     # Ensure config is loaded, get the context
+    context = read_config()
+    ssp = get_ssp_from_context(context)
     s_info = ScenarioInfo(scenario)
 
     # Shorter access to sets configuration
@@ -55,16 +57,16 @@ def read_data_aluminum(
 
     # Read the file
     data_alu = pd.read_excel(
-        package_data_path("material", "aluminum", fname), sheet_name=sheet_n
+        package_data_path("material", "aluminum", ssp, fname), sheet_name=sheet_n
     )
 
     # Drop columns that don't contain useful information
     data_alu = data_alu.drop(["Source", "Description"], axis=1)
 
-    data_alu_rel = read_rel(scenario, "aluminum", None, "aluminum_techno_economic.xlsx")
+    data_alu_rel = read_rel(scenario, "aluminum", ssp, "aluminum_techno_economic.xlsx")
 
     data_aluminum_ts = read_timeseries(
-        scenario, "aluminum", None, "aluminum_techno_economic.xlsx"
+        scenario, "aluminum", ssp, "aluminum_techno_economic.xlsx"
     )
 
     # Unit conversion