diff --git a/schemas/product.json b/schemas/product.json
index 1889065..4af309d 100644
--- a/schemas/product.json
+++ b/schemas/product.json
@@ -95,6 +95,48 @@
         "type": "string"
       }
     },
+    "hsCode": {
+      "description": "HTS or HS code of the product, up to 14 digits",
+      "type": "string",
+      "value": {
+      }
+    },
+    "countryOfOrigin": {
+      "description": "ISO-2 letter country code",
+      "type": "string",
+      "value": {
+      }
+    },
+     "eccn": {
+      "description": "Export Control Classification Number, 5 character alphanumeric, required for exports from the USA",
+      "type": "string",
+      "value": {
+      }
+    },
+     "unNumber": {
+      "description": "Four digit UN number for hazmat materials identification",
+      "type": "string",
+      "value": {
+      }
+    },
+     "unPackingGroup": {
+      "description": "Identifies the degree of danger - values I, II or III",
+      "type": "string",
+      "value": {
+      }
+    },
+     "unPackingInstruction": {
+      "description": "Usually five characters, letters and numbers",
+      "type": "string",
+      "value": {
+      }
+    },
+    "nmfc": {
+      "description": "National Motor Freigth Classification, used in the US only in lieu of UN codes",
+      "type": "string",
+      "value": {
+      }
+    },
     "customFields": {
       "description": "Custom Fields - allows for arbitrary key-value pairs to be added to an entity. Useful for storing any custom data that is not covered by the other fields.",
       "type": "array",