Kota-stone-ki-supply-chain mein multiple-stages hoti hain: quarry-se-raw-slab nikalna, processing-unit mein cutting/polishing, aur phir construction-companies ko final-supply. Har-stage ka payment-pattern alag hota hai — quarry-level-transactions usually-simple-hote-hain, jabki processing-unit-se-construction-company-supply mein formal-invoicing zaroori hoti hai. Ye guide is multi-stage-chain ke liye payment-approach explain karti hai. 🪨 Quarry-Se-Processing-Unit 🏗️ Construction-Company-Supply 📲 +91 98332 16954: Apni Zaroorat