| 1 Compare cost per usable installation | Net resin volume, wastage, and required accessories | Common cartridge sizes include 300 ml, 385 ml, and 585 ml. The usable quantity can be lower than the printed volume because of nozzle residue, initial purging, and expired or partially used cartridges. | A lower unit price may not be cheaper after adding mixing nozzles, extension tubes, dispensing tools, and expected waste. Compare the delivered cost per completed fixing rather than the price per cartridge. | Request the estimated number of installed anchors per cartridge for the intended hole diameter and embedment depth. |
| 2 Check the total landed cost | Product price, freight, insurance, duty, tax, and local fees | Landed cost is generally calculated as: product value + export charges + international freight + insurance + import duty + customs fees + inland delivery + applicable taxes. | A quotation with a low factory price can become more expensive when freight, customs brokerage, port handling, and destination delivery are excluded. | Ask for a cost breakdown in the same currency and compare identical quantities, delivery locations, and tariff classifications. |
| 3 Evaluate packaging efficiency | Carton quantity, pallet loading, dimensional weight, and protection | Chemical anchor cartridges are commonly packed in cartons with protective dividers or trays. Packaging should prevent nozzle damage, cartridge deformation, leakage, and excessive movement during transport. | Freight may be charged by actual weight or volumetric weight. Oversized cartons increase pallet-space consumption and can raise air-freight or less-than-container-load costs. | Request carton dimensions, gross weight, units per carton, cartons per pallet, pallet dimensions, and total shipment volume in cubic meters. |
| 4 Verify shelf life and storage conditions | Manufacturing date, expiry period, temperature range, and stock rotation | Many resin systems have a stated shelf life of approximately 12 to 24 months when stored as specified, but the exact period depends on formulation and packaging. Storage requirements commonly include protection from direct sunlight and excessive heat or freezing. | Long transit times, customs delays, or poor warehouse conditions can reduce the remaining usable shelf life and increase the risk of rejected or unusable stock. | Specify minimum remaining shelf life at shipment or arrival, and require batch numbers, production dates, expiry dates, and storage instructions. |
| 5 Match the product to the application | Base material, load type, hole condition, temperature, and approvals | Performance can vary between cracked and non-cracked concrete, masonry, dry or water-filled holes, seismic applications, and different installation temperatures. Product approvals and test reports should match the intended use. | Selecting an unsuitable formulation can cause installation failure, rework, project delays, and additional inspection costs even when the purchase price is low. | Confirm design loads, anchor diameter, embedment depth, curing time, installation temperature, substrate condition, and applicable local standards before ordering. |
| 6 Compare delivery terms correctly | Incoterms, responsibility transfer, insurance, customs, and destination delivery | Under EXW, the buyer usually manages collection and export arrangements. Under FCA, the seller delivers to the agreed carrier or location. Under CIP, the seller arranges carriage and insurance to the named destination. Under DAP, the seller delivers to the destination while import clearance is generally handled by the buyer. | Comparing an EXW price with a DAP price is not an equal comparison. The named place and the point where risk transfers should be stated clearly in the quotation. | Require the exact Incoterms rule, named place, shipping mode, estimated transit time, insurance responsibility, and customs-clearance responsibility. |
| 7 Review documentation and shipment compliance | Safety data, transport classification, labels, customs documents, and traceability | The applicable transport classification depends on the actual chemical formulation and current safety data. A shipment may require a commercial invoice, packing list, safety data sheet, certificate of origin, batch traceability, and transport-specific declarations. | Missing or inconsistent documents can lead to customs holds, carrier refusal, relabelling costs, storage charges, and delivery delays. Dangerous-goods requirements must be confirmed from the product's current safety data and transport rules. | Obtain the latest safety data sheet, transport classification, HS code proposal, label artwork, test reports, and a sample export document set before placing a large order. |