ReevolSignal

AI Visibility Ranking

Top 10 Most AI-Visible Metals Suppliers

How ChatGPT, Claude, Perplexity, Gemini and DeepSeek rate Metals suppliers. Updated July 14, 2026.

This ranking covers the 10 most AI-visible Metals suppliers we have audited, drawn from a pool of 38 companies in the category with a complete audit on file. Each supplier was put in front of five AI engines, ChatGPT, Claude, Perplexity, Gemini and DeepSeek, and asked the kind of questions a real buyer asks: who is this company, what do they make, can they be trusted, and would you recommend them. The Signal Score on this page is the smoothed average of those answers, from 0 to 100. Across this top 10, the average score is 34 out of 100, and the spread is telling: 1 land at Weak Signal and 9 are still Dark Signal.

What makes Metals interesting is not whether these are good suppliers, but how differently the AI models see them. DeepSeek recognized the most companies in this set, while Perplexity recognized the fewest. . Notably, no supplier in this set was recognized by all five engines, which is the clearest measure of true cross-AI visibility: a supplier that only one or two models know is invisible to buyers using the others.

Use this list as a starting filter at the top of your sourcing funnel for Metals, not as a verdict on quality or commercial fit. A supplier high on this list is easy for an AI procurement assistant to find and describe accurately, which shortens your research and lowers the chance an agent quietly skips them. A supplier low on the list, or absent from it, may still be an excellent partner that simply has not made itself legible to AI yet. The per-supplier notes below explain what each engine did and did not know, so you can judge the gap yourself.

The ranking at a glance

Overall Signal Score plus each engine's overall verdict rating (1 to 10). Where an engine recognized the supplier but did not return a rating, the cell shows "knows"; where it did not recognize them at all, it shows "not found".

#SupplierSignal ScoreChatGPTClaudePerplexityGeminiDeepSeek
1Hadco Metal Tradingus59 / 100Weakknowsknowsnot foundnot foundknows
2Jaya Hind Industries Limited (speculative match - unconfirmed)in36 / 100Darknot foundknowsnot foundknowsnot found
3Shanxi Trustworth Casting.Co.,LTD.cn36 / 100Darknot foundnot foundnot foundnot foundknows
4Shenzhen HBS Intelligent Technology Co., Ltd.cn32 / 100Darknot foundnot foundnot foundknowsknows
5Liangcheng County LM Garnet Abrasive Co., Ltd.cn32 / 100Darknot foundknowsnot foundknowsknows
6Nirvana Steel Corporationin31 / 100Darknot foundknowsnot foundknowsnot found
7Melobo Toys Limitedhk30 / 100Darknot foundnot foundnot foundknowsknows
8Classic Grown HK Limitedhk29 / 100Darknot foundnot foundnot foundnot foundknows
9Changsha Yingxin Jewelry Industry & Trade Co.,Ltd.cn29 / 100Darknot foundknowsnot foundnot foundknows
10Guizhou impression Miao national minority silver personal ornament embroidery limited companycn28 / 100Darknot foundknowsnot foundnot foundknows

Supplier by supplier: what each AI model knows

1. Hadco Metal Trading 59 / 100 · Weak Signal

Hadco Metal Trading scores 59 out of 100, a Weak Signal, and ranks #1 in US. ChatGPT, Claude and DeepSeek recognized the company; Perplexity and Gemini did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools.

AI engines recognize Hadco Metal Trading, a Mining & Metals supplier in us. Across recent queries the company scored 75 out of 100 (Moderate Signal), with the strongest dimension being AI Recommendation Rate at 100 out of 100 and the weakest Buyer Trust at 0 out of 100. 3 AI engines (out of 3 tested: GPT-4o, Claude Sonnet, deepseek-chat) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include aluminum, stainless steel, magnesium. No certifications or third-party validations surfaced in AI responses, which limits the Buyer Trust dimension at 0 out of 100 and the AI Recommendation Rate at 100 out of 100. The Improvement Roadmap below outlines how to close remaining gaps and push every dimension toward Strong Signal.

See the full audit for Hadco Metal Trading

2. Jaya Hind Industries Limited (speculative match - unconfirmed) 36 / 100 · Dark Signal

Jaya Hind Industries Limited (speculative match - unconfirmed) scores 36 out of 100, a Dark Signal, and ranks #2 in IN. Claude and Gemini recognized the company; ChatGPT, Perplexity and DeepSeek did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools.

AI engines recognize Jaya Hind Industries Limited (speculative match - unconfirmed), a Metals supplier in in. Across recent queries the company scored 77 out of 100 (Moderate Signal), with the strongest dimension being AI Recommendation Rate at 100 out of 100 and the weakest Digital Footprint at 0 out of 100. 2 AI engines (out of 4 tested: GPT-4o mini, Claude Haiku, gemini-2.5-flash, deepseek-chat) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include aluminium die castings (both high-pressure and gravity die casting), sheet metal components, machined components. Certifications and trust indicators referenced by AI: iso/ts 16949, iatf 16949, iso 14001. The Improvement Roadmap below outlines how to close remaining gaps and push every dimension toward Strong Signal.

See the full audit for Jaya Hind Industries Limited (speculative match - unconfirmed)

3. Shanxi Trustworth Casting.Co.,LTD. 36 / 100 · Dark Signal

Shanxi Trustworth Casting.Co.,LTD. scores 36 out of 100, a Dark Signal, and ranks #3 in CN. DeepSeek recognized the company; ChatGPT, Claude, Perplexity and Gemini did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools.

AI engines recognize Shanxi Trustworth Casting.Co.,LTD., a Casting supplier in cn. Across recent queries the company scored 61 out of 100 (Moderate Signal), with the strongest dimension being AI Recommendation Rate at 80 out of 100 and the weakest Digital Footprint at 0 out of 100. One AI engine (out of 4 tested: GPT-4o mini, Claude Haiku, gemini-2.5-flash, deepseek-chat) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include ductile iron castings, gray iron castings, automotive parts (brake discs, hubs, brackets). Certifications and trust indicators referenced by AI: iso 9001. The Improvement Roadmap below outlines how to close remaining gaps and push every dimension toward Strong Signal.

See the full audit for Shanxi Trustworth Casting.Co.,LTD.

4. Shenzhen HBS Intelligent Technology Co., Ltd. 32 / 100 · Dark Signal

Shenzhen HBS Intelligent Technology Co., Ltd. scores 32 out of 100, a Dark Signal, and ranks #4 in CN. Gemini and DeepSeek recognized the company; ChatGPT, Claude and Perplexity did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools.

AI engines have very limited information about Shenzhen HBS Intelligent Technology Co., Ltd., a mining & metals supplier in cn. Across recent queries the company scored 35 out of 100 (Dark Signal), with the strongest dimension being Identity and Presence at 80 out of 100 and the weakest AI Recommendation Rate at 20 out of 100. 2 AI engines (out of 4 tested: GPT-4o mini, Claude Haiku, gemini-2.5-flash, deepseek-chat) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include laser marking machines, laser welding machines, laser cleaning machines. No certifications or third-party validations surfaced in AI responses, which limits the Buyer Trust dimension at 25 out of 100 and the AI Recommendation Rate at 20 out of 100. The biggest opportunity for improvement is the AI Recommendation Rate dimension; the Improvement Roadmap below lists concrete supplier-executable actions ranked by expected score uplift.

See the full audit for Shenzhen HBS Intelligent Technology Co., Ltd.

5. Liangcheng County LM Garnet Abrasive Co., Ltd. 32 / 100 · Dark Signal

Liangcheng County LM Garnet Abrasive Co., Ltd. scores 32 out of 100, a Dark Signal, and ranks #5 in CN. Claude, Gemini and DeepSeek recognized the company; ChatGPT and Perplexity did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools.

AI engines recognize Liangcheng County LM Garnet Abrasive Co., Ltd., a Mining & Minerals supplier in cn. Across recent queries the company scored 70 out of 100 (Moderate Signal), with the strongest dimension being AI Recommendation Rate at 100 out of 100 and the weakest Digital Footprint at 0 out of 100. 3 AI engines (out of 4 tested: GPT-4o mini, Claude Haiku, gemini-2.5-flash, deepseek-chat) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include almandine garnet, 30/60, 20/40. Certifications and trust indicators referenced by AI: iso 9001:2015, sae, iso 9001. The Improvement Roadmap below outlines how to close remaining gaps and push every dimension toward Strong Signal.

See the full audit for Liangcheng County LM Garnet Abrasive Co., Ltd.

6. Nirvana Steel Corporation 31 / 100 · Dark Signal

Nirvana Steel Corporation scores 31 out of 100, a Dark Signal, and ranks #6 in IN. Claude and Gemini recognized the company; ChatGPT, Perplexity and DeepSeek did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools.

AI engines recognize Nirvana Steel Corporation, a Metals supplier in in. Across recent queries the company scored 60 out of 100 (Moderate Signal), with the strongest dimension being Identity and Presence at 100 out of 100 and the weakest Buyer Trust at 20 out of 100. 2 AI engines (out of 4 tested: GPT-4o mini, Claude Haiku, gemini-2.5-flash, deepseek-chat) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include stainless steel, alloy steel, carbon steel. No certifications or third-party validations surfaced in AI responses, which limits the Buyer Trust dimension at 20 out of 100 and the AI Recommendation Rate at 50 out of 100. The Improvement Roadmap below outlines how to close remaining gaps and push every dimension toward Strong Signal.

See the full audit for Nirvana Steel Corporation

7. Melobo Toys Limited 30 / 100 · Dark Signal

Melobo Toys Limited scores 30 out of 100, a Dark Signal, and ranks #7 in HK. Gemini and DeepSeek recognized the company; ChatGPT, Claude and Perplexity did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools.

AI engines recognize Melobo Toys Limited, a Dolls supplier in hk. Across recent queries the company scored 61 out of 100 (Moderate Signal), with the strongest dimension being Identity and Presence at 80 out of 100 and the weakest Digital Footprint at 0 out of 100. 2 AI engines (out of 3 tested: Claude Haiku, gemini-2.5-flash, deepseek-chat) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include dolls, furniture & parts, gifts. Certifications and trust indicators referenced by AI: iso9001:2008, en71, astm. The Improvement Roadmap below outlines how to close remaining gaps and push every dimension toward Strong Signal.

See the full audit for Melobo Toys Limited

8. Classic Grown HK Limited 29 / 100 · Dark Signal

Classic Grown HK Limited scores 29 out of 100, a Dark Signal, and ranks #8 in HK. DeepSeek recognized the company; ChatGPT, Claude, Perplexity and Gemini did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools.

AI engines have a partial picture of Classic Grown HK Limited, a Loose Stones & Raw Materials supplier in hk. Across recent queries the company scored 52 out of 100 (Weak Signal), with the strongest dimension being Buyer Trust at 88 out of 100 and the weakest AI Recommendation Rate at 30 out of 100. One AI engine (out of 3 tested: Claude Haiku, gemini-2.5-flash, deepseek-chat) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include lab-grown diamonds, cvd diamonds, hpht diamonds. Certifications and trust indicators referenced by AI: igi, gia, iso 9001. The biggest opportunity for improvement is the AI Recommendation Rate dimension; the Improvement Roadmap below lists concrete supplier-executable actions ranked by expected score uplift.

See the full audit for Classic Grown HK Limited

9. Changsha Yingxin Jewelry Industry & Trade Co.,Ltd. 29 / 100 · Dark Signal

Changsha Yingxin Jewelry Industry & Trade Co.,Ltd. scores 29 out of 100, a Dark Signal, and ranks #9 in CN. Claude and DeepSeek recognized the company; ChatGPT, Perplexity and Gemini did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools.

AI engines recognize Changsha Yingxin Jewelry Industry & Trade Co.,Ltd., a Loose Stones & Raw Materials supplier in cn. Across recent queries the company scored 64 out of 100 (Moderate Signal), with the strongest dimension being Identity and Presence at 80 out of 100 and the weakest Digital Footprint at 20 out of 100. 2 AI engines (out of 3 tested: Claude Haiku, gemini-2.5-flash, deepseek-chat) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include loose gemstones, cubic zirconia, moissanite. Certifications and trust indicators referenced by AI: sgs, bureau veritas, alibaba gold supplier. The Improvement Roadmap below outlines how to close remaining gaps and push every dimension toward Strong Signal.

See the full audit for Changsha Yingxin Jewelry Industry & Trade Co.,Ltd.

10. Guizhou impression Miao national minority silver personal ornament embroidery limited company 28 / 100 · Dark Signal

Guizhou impression Miao national minority silver personal ornament embroidery limited company scores 28 out of 100, a Dark Signal, and ranks #10 in CN. Claude and DeepSeek recognized the company; ChatGPT, Perplexity and Gemini did not surface it, which is exactly the gap that costs visibility with buyers who default to those tools.

AI engines have very limited information about Guizhou impression Miao national minority silver personal ornament embroidery limited company, a Fine Silver supplier in cn. Across recent queries the company scored 36 out of 100 (Dark Signal), with the strongest dimension being Identity and Presence at 80 out of 100 and the weakest Buyer Trust at 0 out of 100. 2 AI engines (out of 3 tested: GPT-4o, Claude Sonnet, deepseek-chat) returned substantive information about the company across identity, sourcing, and trust prompts. Products surfaced by AI include silver ornaments, headdresses, jewelry. No certifications or third-party validations surfaced in AI responses, which limits the Buyer Trust dimension at 0 out of 100 and the AI Recommendation Rate at 20 out of 100. The biggest opportunity for improvement is the Buyer Trust dimension; the Improvement Roadmap below lists concrete supplier-executable actions ranked by expected score uplift.

See the full audit for Guizhou impression Miao national minority silver personal ornament embroidery limited company

How we built this ranking

Every supplier on this page was scored with the same locked Signal method. We send a fixed set of buyer-style prompts to ChatGPT, Claude, Perplexity, Gemini and DeepSeek, in more than one buyer language, and parse each answer for whether the model recognized the company, what products and certifications it named, its sentiment, and an overall verdict from 1 to 10. Those signals roll up into five weighted dimensions and a single 0 to 100 Signal Score, smoothed over the three most recent audit runs to dampen model jitter. We do not adjust weights per supplier and we do not accept payment for placement. The Metals ranking is rebuilt automatically as audits refresh, so a supplier that improves its AI footprint can climb, and one that lets its data go stale can fall. Full detail on prompts, weights and refresh cadence is on the methodology page.

Read the full Signal methodology

Caveats

A few honest caveats. This is a measure of AI visibility, not product quality, price or delivery reliability, so always run your own due diligence before you commit to any Metals supplier. AI models change their answers over time and occasionally refuse to rate a company at all, which is why some cells in the table read as not found rather than a number. Coverage is also a function of which suppliers we have audited so far; a strong supplier we have not yet reached will not appear here yet. Treat the ranking as a live snapshot, dated below, rather than a final word.

Our recommendation

If you are sourcing Metals and want to move fast, start with Hadco Metal Trading, Jaya Hind Industries Limited (speculative match - unconfirmed) and Shanxi Trustworth Casting.Co.,LTD.. They are the easiest for an AI procurement assistant to find and describe correctly, which means less manual research and fewer surprises when you brief an agent to shortlist for you. Shortlist two or three, then verify each directly on price, capacity, certifications and references before you commit. If you are a supplier reading your own category, the gap between your score and the leaders is the gap an AI buyer sees first, and it is closeable: each supplier page on Reevol Signal shows exactly which engines miss you and what to fix.

Ranking as of July 14, 2026. Browse the full Metals leaderboard for every audited supplier in the category.