diff --git a/src/Corporation/Division.ts b/src/Corporation/Division.ts
index 343b6da91..807f851ab 100644
--- a/src/Corporation/Division.ts
+++ b/src/Corporation/Division.ts
@@ -215,32 +215,25 @@ export class Division {
     }
   }
 
-  // Process change in demand and competition for this industry's materials
+  // Process demand, competition, and market price changes for this division's materials
   processMaterialMarket(): void {
-    //References to prodMats and reqMats
-    const reqMats = this.requiredMaterials,
-      prodMats = this.producedMaterials;
+    // Relevant materials:
+    // - All materials this division requires or produces
+    // - Boost materials
+    const materials = new Set([
+      ...getRecordKeys(this.requiredMaterials),
+      ...this.producedMaterials,
+      ...corpConstants.boostMaterials,
+    ]);
 
-    //Only 'process the market' for materials that this industry deals with
     for (const city of Object.values(CityName)) {
-      //If this industry has a warehouse in this city, process the market
-      //for every material this industry requires or produces
-      if (this.warehouses[city]) {
-        const wh = this.warehouses[city];
-        for (const name of Object.keys(reqMats) as CorpMaterialName[]) {
-          if (Object.hasOwn(reqMats, name)) {
-            wh.materials[name].processMarket();
-          }
-        }
-
-        //Produced materials are stored in an array
-        for (const matName of prodMats) wh.materials[matName].processMarket();
-
-        //Process these twice because these boost production ??????
-        wh.materials.Hardware.processMarket();
-        wh.materials.Robots.processMarket();
-        wh.materials["AI Cores"].processMarket();
-        wh.materials["Real Estate"].processMarket();
+      const warehouse = this.warehouses[city];
+      // If this division has a warehouse in this city, process the relevant materials
+      if (warehouse == null) {
+        continue;
+      }
+      for (const materialName of materials) {
+        warehouse.materials[materialName].processMarket();
       }
     }
   }
diff --git a/src/Corporation/data/Constants.ts b/src/Corporation/data/Constants.ts
index 1cc49d1d1..519059756 100644
--- a/src/Corporation/data/Constants.ts
+++ b/src/Corporation/data/Constants.ts
@@ -19,7 +19,7 @@ import {
   CorpBaseResearchName,
   CorpProductResearchName,
 } from "@enums";
-import { PositiveInteger } from "../../types";
+import type { PositiveInteger } from "../../types";
 
 /** Names of all corporation game states */
 export const stateNames: CorpStateName[] = ["START", "PURCHASE", "PRODUCTION", "EXPORT", "SALE"],
@@ -30,6 +30,8 @@ export const stateNames: CorpStateName[] = ["START", "PURCHASE", "PRODUCTION", "
   industryNames: CorpIndustryName[] = Object.values(IndustryType),
   /** Names of all materials */
   materialNames: APIMaterialName[] = Object.values(CorpMaterialName),
+  /** Names of all boost materials */
+  boostMaterials: CorpMaterialName[] = ["Hardware", "Robots", "AI Cores", "Real Estate"],
   /** Names of all one-time corporation-wide unlocks */
   unlockNames: APIUnlockName[] = Object.values(CorpUnlockName),
   upgradeNames: APIUpgradeName[] = Object.values(CorpUpgradeName),
diff --git a/src/Corporation/ui/Helpers.tsx b/src/Corporation/ui/Helpers.tsx
index 56d7b273d..caa74050e 100644
--- a/src/Corporation/ui/Helpers.tsx
+++ b/src/Corporation/ui/Helpers.tsx
@@ -1,15 +1,13 @@
 import { CorpMaterialName } from "@nsdefs";
 import { Division } from "../Division";
+import { boostMaterials } from "../data/Constants";
 
 // Returns a boolean indicating whether the given material is relevant for the
 // current industry.
 export function isRelevantMaterial(matName: CorpMaterialName, division: Division): boolean {
-  // Materials that affect Production multiplier
-  const prodMultiplierMats: CorpMaterialName[] = ["Hardware", "Robots", "AI Cores", "Real Estate"];
-
   if (Object.keys(division.requiredMaterials).includes(matName)) return true;
   if (division.producedMaterials.includes(matName)) return true;
-  if (prodMultiplierMats.includes(matName)) return true;
+  if (boostMaterials.includes(matName)) return true;
 
   return false;
 }