When comparing prices, you must evaluate the material grade and tensile strength. High-quality lashing bars are typically made from high-tensile forged steel or alloy steel to withstand extreme maritime forces. Ensure the Minimum Breaking Load (MBL) meets international standards, usually ranging from 240kN to 500kN depending on the length (short, knob, or swivel types). The surface treatment is also a major cost driver; hot-dip galvanization is the industry standard to prevent corrosion in salty marine environments. Always verify the weight of the bar, as lighter, inferior alloys may be cheaper but compromise safety.