Section 06 Products of the chemical or allied 38 Miscellaneous chemical products 38 11 Anti-knock preparations, oxidation inhibitors..., to use as mineral oils 38 11 90 Rust preventatives or corrosion inhibitors 38 11 90 10 Rust preventatives or corrosion inhibitors Commodity Code Description 38 11 90 10 00 Rust preventatives or corrosion inhibitors