diff --git a/bw2io/__init__.py b/bw2io/__init__.py
index 11e77c1..52ca8c8 100644
--- a/bw2io/__init__.py
+++ b/bw2io/__init__.py
@@ -44,7 +44,7 @@
     "SingleOutputEcospold2Importer",
     "unlinked_data",
     "UnlinkedData",
-    "useeio11",
+    "useeio20",
 ]
 
 from .version import version as __version__
@@ -164,9 +164,9 @@ def bw2setup():
     create_core_migrations()
 
 
-def useeio11(name="USEEIO-1.1", collapse_products=False, prune=False):
+def useeio20(name="USEEIO-2.0", collapse_products=False, prune=False):
     """"""
-    URL = "https://www.lcacommons.gov/lca-collaboration/ws/public/download/json/repository_US_Environmental_Protection_Agency@USEEIO"
+    URL = "https://www.lcacommons.gov/lca-collaboration/ws/public/download/json/repository_US_Environmental_Protection_Agency@USEEIO_v2"
 
     if name in databases:
         print(f"{name} already present")
@@ -182,7 +182,7 @@ def useeio11(name="USEEIO-1.1", collapse_products=False, prune=False):
 
     with tempfile.TemporaryDirectory() as td:
         dp = Path(td)
-        print("Downloading US EEIO 1.1")
+        print("Downloading US EEIO 2.0")
         filepath = Path(download_with_progressbar(URL, dirpath=td))
 
         print("Unzipping file")
diff --git a/bw2io/importers/json_ld.py b/bw2io/importers/json_ld.py
index 0c04744..4abc5ce 100644
--- a/bw2io/importers/json_ld.py
+++ b/bw2io/importers/json_ld.py
@@ -117,23 +117,23 @@ def write_separate_biosphere_database(self):
         self.write_database(data=self.biosphere_database, db_name=db_name)
 
     def flows_as_biosphere_database(self, data, database_name, suffix=" biosphere"):
-        def boolcheck(lst):
-            return tuple([elem for elem in lst if elem is not None])
-
-        category_mapping = {
-            obj["@id"]: boolcheck(
-                obj.get("category", {}).get("categoryPath", [])
-                + [obj.get("category", {}).get("name")]
-                + [obj["name"]]
-            )
-            for obj in data["categories"].values()
-        }
+        # def boolcheck(lst):
+        #     return tuple([elem for elem in lst if elem is not None])
+
+        # category_mapping = {
+        #     obj["@id"]: boolcheck(
+        #         obj.get("category", {}).get("categoryPath", [])
+        #         + [obj.get("category", {}).get("name")]
+        #         + [obj["name"]]
+        #     )
+        #     for obj in data["categories"].values()
+        # }
 
         return [
             {
                 "code": obj["@id"],
                 "name": obj["name"],
-                "categories": category_mapping[obj["category"]["@id"]],
+                "categories": obj.get("category", "Unknown").split("/"),
                 "CAS number": obj.get("cas"),
                 "database": database_name + suffix,
                 "exchanges": [],
@@ -145,23 +145,23 @@ def boolcheck(lst):
         ]
 
     def flows_as_products(self, data):
-        def boolcheck(lst):
-            return tuple([elem for elem in lst if elem is not None])
-
-        category_mapping = {
-            obj["@id"]: boolcheck(
-                obj.get("category", {}).get("categoryPath", [])
-                + [obj.get("category", {}).get("name")]
-                + [obj["name"]]
-            )
-            for obj in data["categories"].values()
-        }
+        # def boolcheck(lst):
+        #     return tuple([elem for elem in lst if elem is not None])
+
+        # category_mapping = {
+        #     obj["@id"]: boolcheck(
+        #         obj.get("category", {}).get("categoryPath", [])
+        #         + [obj.get("category", {}).get("name")]
+        #         + [obj["name"]]
+        #     )
+        #     for obj in data["categories"].values()
+        # }
 
         return [
             {
                 "code": obj["@id"],
                 "name": obj["name"],
-                "categories": category_mapping[obj["category"]["@id"]],
+                "categories": obj.get("category", "Unknown").split("/"),
                 "location": obj["location"]["name"] if "location" in obj else None,
                 "exchanges": [],
                 "unit": "",
diff --git a/bw2io/strategies/json_ld.py b/bw2io/strategies/json_ld.py
index 27add8d..d7a9254 100644
--- a/bw2io/strategies/json_ld.py
+++ b/bw2io/strategies/json_ld.py
@@ -232,7 +232,7 @@ def json_ld_add_activity_unit(db):
         production_exchanges = [
             exc
             for exc in ds["exchanges"]
-            if exc["flow"]["flowType"] == "PRODUCT_FLOW" and not exc["input"]
+            if exc["flow"]["flowType"] == "PRODUCT_FLOW" and not exc.get("isInput")
         ]
         assert len(production_exchanges) == 1, "Failed allocation"
         ds["unit"] = production_exchanges[0]["unit"]
@@ -514,7 +514,7 @@ def json_ld_label_exchange_type(db):
                 if exc.get("input"):
                     raise ValueError("Avoided products are outputs, not inputs")
                 exc["type"] = "substitution"
-            elif exc["input"]:
+            elif exc.get("isInput"):
                 if not exc.get("flow", {}).get("flowType") == "PRODUCT_FLOW":
                     raise ValueError("Inputs must be products")
                 exc["type"] = "technosphere"
diff --git a/tests/useeio.py b/tests/useeio.py
index e1f6b58..13556fe 100644
--- a/tests/useeio.py
+++ b/tests/useeio.py
@@ -2,13 +2,13 @@
 import pytest
 from bw2data.tests import bw2test
 
-from bw2io import useeio11
+from bw2io import useeio20
 
 
 @pytest.mark.slow
 @bw2test
 def test_useeio_import():
-    useeio11("foo")
+    useeio20("foo")
     assert "foo" in bd.databases
     assert len(bd.Database("foo")) > 2000
 
@@ -16,7 +16,7 @@ def test_useeio_import():
 @pytest.mark.slow
 @bw2test
 def test_useeio_import_collapse_products():
-    useeio11("foo", collapse_products=True)
+    useeio20("foo", collapse_products=True)
     assert "foo" in bd.databases
     assert len(bd.Database("foo")) > 2000
     assert not sum(1 for ds in bd.Database("foo") if ds["type"] == "product")
@@ -34,7 +34,7 @@ def test_useeio_import_collapse_products():
 @pytest.mark.slow
 @bw2test
 def test_useeio_import_prune():
-    useeio11("foo", collapse_products=True, prune=True)
+    useeio20("foo", collapse_products=True, prune=True)
     assert "foo" in bd.databases
     assert len(bd.Database("foo")) > 2000
     assert not sum(1 for ds in bd.Database("foo") if ds["type"] == "product")