Stainless steel prices are not a single number — most mill quotations separate base price, alloy surcharge and extras. Knowing the drivers helps you compare offers fairly.

1) Nickel: the biggest driver for 300-series (304/316L). LME nickel moves affect surcharges with a lag; high nickel prices widen the gap between 304 and 430. 2) Chromium: affects all grades; ferrochrome pricing and Chinese production influence it. 3) Molybdenum: drives 316L, 2205 and super-austenitic prices; molybdenum spikes can make 316L disproportionately expensive. 4) Energy and carbon costs: melting, rolling and annealing are energy-intensive; European producers face higher energy and carbon costs than some Asian mills. 5) Mill utilisation and demand: base price rises when order books fill, independent of alloy surcharges. 6) Freight and logistics: container rates, port congestion and inland transport affect the delivered price, especially for coil. 7) Duties and anti-dumping: safeguard measures and AD duties can change landed cost by double digits.

Buyer tips:

• Ask for a quote breakdown (base + alloy surcharge + extras + freight). • Watch the surcharge formula and reference period; two mills may use different lags. • Avoid locking a fixed price for months without a surcharge mechanism unless you accept the metal risk. • For 316L or duplex, confirm the molybdenum reference before comparing with 304.

Price intelligence beats price guessing: track the alloy inputs, not just the final number.