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Transparent commercial rules protect both international buyers and factory production schedules. Module 07 defines Tianya Limestone's standard MOQ tiers (100 m² trial / 1×20GP container optimal), the 6 variables governing stone pricing, Incoterms 2020 responsibility boundaries, and our mandatory multi-channel anti-fraud wire verification rule.
Transparent commercial rules protect both international buyers and factory production schedules. Module 07 defines Tianya Limestone's standard MOQ tiers (100 m² trial / 1×20GP container optimal), the 6 variables governing stone pricing, Incoterms 2020 responsibility boundaries, and our mandatory multi-channel anti-fraud wire verification rule.
Applicable Scope & Boundary Conditions: Applies to all formal quotations, Proforma Invoices (PI), and international container shipments.
| Verification Dimension | Authoritative Evidence & Technical Specification |
|---|---|
| MOQ & Container Economics | Trial MOQ: 100 m² (LCL or mixed load). Optimal unit cost: 1×20GP FCL (26,000 kg payload = 480–520 m² of 20mm tiles or 320–340 m² of 30mm pavers). |
| Quotation Variables | Unit price is governed by: (1) Stone Collection & Block Yield, (2) Surface Finish, (3) Thickness (15/20/30/40/50mm), (4) Format/Cut-to-Size Waste Ratio, (5) Edge Profiling/CNC Work, and (6) Incoterm & Currency (USD, EUR, AUD, CNY, RUB). |
| Wire-Transfer Security Red Line | Tianya Limestone NEVER changes beneficiary bank account details via email alone. Any bank change notice must be treated as potential cyber-fraud and verified via live video call with our General Manager. |
Standard terms are 30% T/T deposit upon Proforma Invoice and CAD drawing sign-off, with the 70% balance payable against copy of the Bill of Lading (B/L) and pre-shipment dry-lay inspection report. Irrevocable L/C at sight is available for multi-container project contracts.
FOB Xiamen stone quotations are valid for 30 calendar days. Ocean and rail freight components on CIF/CFR quotes are valid for 14 days due to carrier bunker adjustment fluctuations.
