SP Global Ltd.

Most suppliers in this sector are direct producers or manufacturers, but SP Global Ltd. acts as an agent/representative, which means they don't produce the goods themselves. This role often makes them a middleman between buyers and actual producers, which can simplify sourcing for buyers who want to avoid direct factory contact. Being based in China gives them access to a large pool of suppliers and trade routes, especially for key markets like China itself. However, only the account email is verified, while the work email, phone, and business documents are unverified — this raises concerns about legitimacy and responsiveness. Buyers should verify the actual producer behind the agent role before placing large orders. The key products — granular sulphur and petroleum coke — are industrial materials with strict quality and safety standards, so buyer due diligence is essential. Without verified contact details or documents, it's harder to confirm the agent's authority or track shipments.