diff --git a/api/lib/prices.py b/api/lib/prices.py
index 530e558..60bdd9b 100644
--- a/api/lib/prices.py
+++ b/api/lib/prices.py
@@ -1,15 +1,10 @@
 # coding=UTF-8
 """ Price formulas """
-import yaml
-from api.lib.utils import lru_with_ttl, round_half_up
+from api.lib.utils import round_half_up
 from api.models.external_print_product import get_external_print_product
+from api.models.price_adjustments import get_price_adjustment
 
 
-@lru_with_ttl(ttl_seconds=3600)
-def get_adjustment_config():
-    with open("api/resources/price-adjustments.yaml") as f:
-        return yaml.load(f, Loader=yaml.FullLoader)
-
 def wallpaper_m2_price(
     material,
     market,
@@ -34,12 +29,8 @@ def wallpaper_m2_price(
     price *= market.exchange_rate
     price *= market.price_adjustments
 
-    adjustment_config = get_adjustment_config()
-
     inquiry_or_product_key = "product" if inquiry is None else "inquiry"
-
-    adj_value = adjustment_config.get(material.name).get(inquiry_or_product_key).get(market.name, 1.0)
-    price *= adj_value
+    price *= get_price_adjustment(market.name, material.name, inquiry_or_product_key)
 
     if inc_vat:
         price *= market.vat
diff --git a/api/models/price_adjustments.py b/api/models/price_adjustments.py
new file mode 100644
index 0000000..b3b9ddd
--- /dev/null
+++ b/api/models/price_adjustments.py
@@ -0,0 +1,34 @@
+# coding=UTF-8
+
+from api.extensions import db
+from api.lib.utils import lru_with_ttl
+
+@lru_with_ttl(ttl_seconds=3600)
+def get_adjustment_config():
+    sql = """
+        select
+            material, product_type, markets.name, price_adjustments.value
+        from
+            price_adjustments
+            join "product-materials" on material_id = materialid
+            join markets on market_id = markets.id
+    """
+
+    result = db.session.execute(sql)
+    rows = result.fetchall()
+    config = {}
+    for row in rows:
+        [material, product_type, market, value] = row
+        if material not in config:
+            config[material] = {}
+        if product_type not in config[material]:
+            config[material][product_type] = {}
+        config[material][product_type][market] = float(value)
+
+    return config
+
+
+def get_price_adjustment(market, material, product_type):
+    config = get_adjustment_config()
+
+    return config.get(material, {}).get(product_type, {}).get(market, 1.0)
diff --git a/api/resources/price-adjustments.yaml b/api/resources/price-adjustments.yaml
deleted file mode 100644
index fb9380c..0000000
--- a/api/resources/price-adjustments.yaml
+++ /dev/null
@@ -1,20 +0,0 @@
-standard-wallpaper:
-  inquiry:
-    IT: 1.1034
-    GB: 1.1154
-    DE: 1.0625
-  product:
-    GB: 1.1154
-    DE: 1.0625
-premium-wallpaper:
-  inquiry:
-    IT: 1.1250
-    SE: 1.0462
-    GB: 1.1034
-    DE: 1.1143
-    NL: 1.0833
-  product:
-    GB: 1.1034
-    DE: 1.1143
-    SE: 1.0462
-    NL: 1.0833
diff --git a/api/resources/prices.py b/api/resources/prices.py
index 2cb14cf..3a5d564 100644
--- a/api/resources/prices.py
+++ b/api/resources/prices.py
@@ -1,13 +1,12 @@
 from api.models.external_print_product import get_cheapest_canvas_product, get_cheapest_poster_product
-from flask import Blueprint, request, jsonify, abort
+from flask import Blueprint, request, jsonify
 from api.helpers import check_api_key
-from api.validators import validate_number, validate_any_of, validate_exists
+from api.validators import validate_number, validate_exists
 from api.models import (
     Inquiry,
     Market,
     Material,
     Product,
-    PrintProduct,
     ContractCustomer,
 )
 from api.lib.prices import (
@@ -262,54 +261,6 @@ def inquiry(inquiry_id):
     return jsonify(data)
 
 
-@mod.route("/list-prices/<int:market_id>/wallpaper")
-def list_prices_wallpaper(market_id):
-    wallpapers = PrintProduct.query.wallpapers().all()
-    result = {}
-    material = Material.query.filter(Material.name == "standard-wallpaper").one()
-    market = Market.query.get_or_404(market_id)
-
-    for wallpaper in wallpapers:
-        result[wallpaper.id] = wallpaper_m2_price(
-            material=material, market=market, designer=wallpaper.product.designer
-        )
-    return jsonify(result)
-
-
-@mod.route("/list-prices/<int:market_id>/canvas_external")
-def list_prices_canvas_external(market_id):
-    canvases = PrintProduct.query.canvases().all()
-    market = Market.query.get_or_404(market_id)
-    external_product_id = get_cheapest_canvas_product()
-
-    result = {}
-    for canvas in canvases:
-        result[canvas.id] = external_product_price(
-            id = external_product_id,
-            market=market,
-            designer=canvas.product.designer
-        )
-
-    return jsonify(result)
-
-
-@mod.route("/list-prices/<int:market_id>/poster_external")
-def list_prices_poster_external(market_id):
-    posters = PrintProduct.query.posters().all()
-    market = Market.query.get_or_404(market_id)
-    external_product_id = get_cheapest_poster_product()
-
-    result = {}
-    for poster in posters:
-        result[poster.id] = external_product_price(
-            id = external_product_id,
-            market=market,
-            designer=poster.product.designer
-        )
-
-    return jsonify(result)
-
-
 @mod.route("/external-product", methods=["GET"])
 @validate_exists("market")
 @validate_exists("id")