Sale of Goods Act (SOGA): Primary legislation governing contracts for sale of goods, defining rights and obligations of buyers and sellers, including quality standards, transfer of title, and delivery terms

Contracts Act (Cap. 53): Core legislation governing contract formation, including principles of offer, acceptance, consideration, and intention to create legal relations

Regulation of Imports and Exports Act: Regulates the import and export of goods in Singapore, including licensing requirements and trade controls

Customs Act: Governs customs procedures, duties, and requirements for importing and exporting goods in Singapore

Consumer Protection (Fair Trading) Act: Provides protection against unfair trading practices, may be applicable in wholesale contexts when dealing with smaller businesses

Electronic Transactions Act: Governs electronic communications and signatures in commercial transactions, providing legal recognition for electronic contracts

INCOTERMS: International commercial terms that define responsibilities of buyers and sellers in international trade transactions

United Nations Convention on Contracts for International Sale of Goods (CISG): International treaty providing uniform rules for international sale of goods, applicable if parties are from contracting states

Food Safety and Security Act: Specific regulations for food products trading, including safety standards and handling requirements

Health Products Act: Regulates trading of medical and pharmaceutical products, including licensing and safety requirements

Consumer Protection (Trade Descriptions and Safety Requirements) Act: Sets standards for product descriptions and safety requirements in trade

Competition Act (Cap. 50B): Prohibits anti-competitive practices and agreements in business transactions

Personal Data Protection Act (PDPA): Governs the collection, use, and disclosure of personal data in commercial transactions