As of 2025, NALCO 3688 commands a premium over standard ingots due to its tighter specifications. Pricing is typically linked to aluminium cash price plus a conversion premium for billet casting and homogenization. For Indian buyers, this grade is often preferred for government infrastructure projects where BIS (Bureau of Indian Standards) certification is mandatory.
A: Not aggressively. It is a preventative inhibitor. Over time (months), it may soften existing thin scale, but for thick deposits, you need a chemical descaling agent (acid cleaning) followed by Nalco 3688 for protection. nalco 3688
Many buyers ask: Why not use standard 6063? As of 2025, NALCO 3688 commands a premium