diff --git a/src/main/java/gregtech/api/enums/Materials.java b/src/main/java/gregtech/api/enums/Materials.java
index 871bbfd0..7e596089 100644
--- a/src/main/java/gregtech/api/enums/Materials.java
+++ b/src/main/java/gregtech/api/enums/Materials.java
@@ -1192,7 +1192,8 @@ public class Materials implements IColorModulationContainer, ISubTagContainer {
         SubTag.ELECTROMAGNETIC_SEPERATION_IRON.addTo(YellowLimonite, BrownLimonite, Pyrite, BandedIron, Nickel, Vermiculite, Glauconite, GlauconiteSand, Pentlandite, Tin, Antimony, Ilmenite, Manganese, Chrome, Chromite, Andradite);
         SubTag.BLASTFURNACE_CALCITE_DOUBLE.addTo(Pyrite, BrownLimonite, YellowLimonite, BasalticMineralSand, GraniticMineralSand, Magnetite);
         SubTag.BLASTFURNACE_CALCITE_TRIPLE.addTo(Iron, PigIron, DeepIron, ShadowIron, WroughtIron, MeteoricIron);
-        SubTag.WASHING_MERCURY.addTo(Gold, Silver, Osmium, Mithril, Platinum, Midasium, Cooperite, AstralSilver);
+        SubTag.WASHING_MERCURY.addTo(Gold, Osmium, Mithril, Platinum, Midasium, Cooperite, AstralSilver);
+        SubTag.WASHING_MERCURY_99_PERCENT.addTo(Silver);
         SubTag.WASHING_SODIUMPERSULFATE.addTo(Zinc, Nickel, Copper, Cobalt, Cobaltite, Tetrahedrite);
         SubTag.METAL.addTo(AnyIron, AnyCopper, AnyBronze, Metal, Aluminium, Americium, Antimony, Beryllium, Bismuth, Caesium, Cerium, Chrome, Cobalt, Copper, Dysprosium, Erbium, Europium, Gadolinium, Gallium, Gold,
                 Holmium, Indium, Iridium, Iron, Lanthanum, Lead, Lutetium, Magnesium, Manganese, Mercury, Niobium, Molybdenum, Neodymium, Neutronium, Nickel, Osmium, Palladium, Platinum, Plutonium, Plutonium241,
diff --git a/src/main/java/gregtech/api/enums/SubTag.java b/src/main/java/gregtech/api/enums/SubTag.java
index e202aeaf..76d1a5a3 100644
--- a/src/main/java/gregtech/api/enums/SubTag.java
+++ b/src/main/java/gregtech/api/enums/SubTag.java
@@ -47,9 +47,14 @@ public final class SubTag implements ICondition<ISubTagContainer> {
     public static final SubTag WASHING_SODIUMPERSULFATE = getNewSubTag("WASHING_SODIUMPERSULFATE");
     /**
      * Add this to your Material if you want to have its Ore Mercury washed. Already listed are:
-     * Gold, Silver, Osmium, Mithril, Platinum, Midasium, Cooperite and AstralSilver.
+     * Gold, Osmium, Mithril, Platinum, Midasium, Cooperite and AstralSilver.
      */
     public static final SubTag WASHING_MERCURY = getNewSubTag("WASHING_MERCURY");
+    /**
+     * Add this to your Material if you want to have its Ore Mercury washed with 99% output chance. Already listed are:
+     * Silver
+     */
+    public static final SubTag WASHING_MERCURY_99_PERCENT = getNewSubTag("WASHING_MERCURY_99_PERCENT");
     /**
      * Add this to your Material if you want to have its Ore electromagnetically separated to give Gold.
      */
diff --git a/src/main/java/gregtech/loaders/oreprocessing/ProcessingDirty.java b/src/main/java/gregtech/loaders/oreprocessing/ProcessingDirty.java
index af71f70f..8948279e 100644
--- a/src/main/java/gregtech/loaders/oreprocessing/ProcessingDirty.java
+++ b/src/main/java/gregtech/loaders/oreprocessing/ProcessingDirty.java
@@ -25,11 +25,15 @@ public class ProcessingDirty implements gregtech.api.interfaces.IOreRecipeRegist
 
         if (aMaterial.contains(SubTag.WASHING_MERCURY))
             GT_Values.RA.addChemicalBathRecipe(GT_Utility.copyAmount(1L, new Object[]{aStack}), Materials.Mercury.getFluid(1000L), GT_OreDictUnificator.get(aPrefix == OrePrefixes.crushed ? OrePrefixes.crushedPurified : OrePrefixes.dustPure, aMaterial, 1L), GT_OreDictUnificator.get(OrePrefixes.dust, aMaterial.mMacerateInto, 1L), GT_OreDictUnificator.get(OrePrefixes.dust, Materials.Stone, 1L), new int[]{10000, 7000, 4000}, 800, 8);
+        if (aMaterial.contains(SubTag.WASHING_MERCURY_99_PERCENT))
+            GT_Values.RA.addChemicalBathRecipe(GT_Utility.copyAmount(1L, new Object[]{aStack}), Materials.Mercury.getFluid(1000L), GT_OreDictUnificator.get(aPrefix == OrePrefixes.crushed ? OrePrefixes.crushedPurified : OrePrefixes.dustPure, aMaterial, 1L), GT_OreDictUnificator.get(OrePrefixes.dust, aMaterial.mMacerateInto, 1L), GT_OreDictUnificator.get(OrePrefixes.dust, Materials.Stone, 1L), new int[]{10000, 9900, 4000}, 800, 8);
         if (aMaterial.contains(SubTag.WASHING_SODIUMPERSULFATE))
             GT_Values.RA.addChemicalBathRecipe(GT_Utility.copyAmount(1L, new Object[]{aStack}), Materials.SodiumPersulfate.getFluid(GT_Mod.gregtechproxy.mReenableSimplifiedChemicalRecipes ? 1000L : 100L), GT_OreDictUnificator.get(aPrefix == OrePrefixes.crushed ? OrePrefixes.crushedPurified : OrePrefixes.dustPure, aMaterial, 1L), GT_OreDictUnificator.get(OrePrefixes.dust, aMaterial.mMacerateInto, 1L), GT_OreDictUnificator.get(OrePrefixes.dust, Materials.Stone, 1L), new int[]{10000, 7000, 4000}, 800, 8);
         for (Materials tMaterial : aMaterial.mOreByProducts) {
             if (tMaterial.contains(SubTag.WASHING_MERCURY))
                 GT_Values.RA.addChemicalBathRecipe(GT_Utility.copyAmount(1L, new Object[]{aStack}), Materials.Mercury.getFluid(1000L), GT_OreDictUnificator.get(aPrefix == OrePrefixes.crushed ? OrePrefixes.crushedPurified : OrePrefixes.dustPure, aMaterial, 1L), GT_OreDictUnificator.get(OrePrefixes.dust, tMaterial.mMacerateInto, 1L), GT_OreDictUnificator.get(OrePrefixes.dust, Materials.Stone, 1L), new int[]{10000, 7000, 4000}, 800, 8);
+            if (tMaterial.contains(SubTag.WASHING_MERCURY_99_PERCENT))
+            	GT_Values.RA.addChemicalBathRecipe(GT_Utility.copyAmount(1L, new Object[]{aStack}), Materials.Mercury.getFluid(1000L), GT_OreDictUnificator.get(aPrefix == OrePrefixes.crushed ? OrePrefixes.crushedPurified : OrePrefixes.dustPure, aMaterial, 1L), GT_OreDictUnificator.get(OrePrefixes.dust, tMaterial.mMacerateInto, 1L), GT_OreDictUnificator.get(OrePrefixes.dust, Materials.Stone, 1L), new int[]{10000, 9900, 4000}, 800, 8);
             if (tMaterial.contains(SubTag.WASHING_SODIUMPERSULFATE))
                 GT_Values.RA.addChemicalBathRecipe(GT_Utility.copyAmount(1L, new Object[]{aStack}), Materials.SodiumPersulfate.getFluid(GT_Mod.gregtechproxy.mReenableSimplifiedChemicalRecipes ? 1000L : 100L), GT_OreDictUnificator.get(aPrefix == OrePrefixes.crushed ? OrePrefixes.crushedPurified : OrePrefixes.dustPure, aMaterial, 1L), GT_OreDictUnificator.get(OrePrefixes.dust, tMaterial.mMacerateInto, 1L), GT_OreDictUnificator.get(OrePrefixes.dust, Materials.Stone, 1L), new int[]{10000, 7000, 4000}, 800, 8);
         }