Fibre Adjustment
Moisture regain calculations determine the official dry weight of flax shipments during the transfer from mill storage to export transit. Landed mass correction compensates for the difference between the moisture content measured at the mill and the moisture level recorded upon arrival at the destination port. This metric stabilizes the commercial invoice value by accounting for natural weight fluctuations caused by environmental humidity during maritime transport.
Shipment Verification
Customs authorities and international buyers apply these figures to verify the integrity of the declared fibre weight against the moisture levels found in the hold of the vessel. The procedure involves a comparison between the original weight certificate issued at the point of origin and the secondary assessment conducted at the port of discharge. Variations often arise because raw flax absorbs atmospheric moisture during long voyages in changing climates.
Proper assessment ensures that buyers pay only for the fibre content rather than excess water trapped within the bundles. Technicians extract samples from the core of multiple bales to determine the actual water content percentage. These values are then applied to the gross arrival weight to derive the dry mass equivalent.
The result serves as the final basis for settling price adjustments or confirming weight compliance under the initial supply contract.
Standard Compliance
Textile regulations mandate that dry mass remains the reference point for all financial transactions in the flax trade. Regional standards define the maximum allowed variance before a weight claim occurs. When actual water weight exceeds the agreed limit, the landed mass correction triggers a downward adjustment to the total payable amount.
This systematic reconciliation protects both parties from price volatility tied to water retention. The mechanism ensures that fibre trade retains a neutral baseline regardless of the sea route or the duration of the voyage.