Working note · 讨论稿 Three-party contracts · 三方合同 Open loop → Closed loop
An industrial landscape imagined as a living circular system: material flows, a factory, and a recovery plant joined by one illuminated loop.

Material → Factory → Recovery → Material

Contracting
the Loop

材料方 · 工厂方 · 废弃物收集处置方 — 怎样把三条独立的生意,写成同一份合同。

Fig. 0 — The loop as one asset, not three transactions

01 The problem / 问题

A line is easy to sign. A circle is not.线性容易签,闭环没人签。

Today's default contract is a straight line: someone sells material, someone converts it, someone pays to make the leftovers disappear. Each leg is clean, bankable, and ends at the invoice.

A loop is different. It needs the third party — the collector and processor — to be a supplier, not a cost centre. It needs the material maker to guarantee it will buy back what it once sold. And it needs the factory to accept a specification it does not fully control. Those three promises are what turn scattered recycling into an industry with a balance sheet.

The hard part was never the chemistry. It is that the loop has no single owner, so nobody is paid to close it.

今天的主流合同是一条直线:有人卖材料,有人加工,有人收钱把废料"处理掉"。每一段都干净、可融资、到发票为止就结束了。

闭环不一样。它要求第三方——收集与处置方——变成供应商,而不是成本中心;要求材料方承诺回购自己当年卖出去的东西;也要求工厂接受一份自己无法完全控制的规格。这三个承诺,才是把分散的回收变成一个有资产负债表的产业的关键。

难的从来不是技术。难的是闭环没有主体,所以没有人因为"把它闭上"而拿到钱。

Nobody is paid to close the loop — so write the payment into the contract. 没有人因为闭环而获得回报,那就把回报写进合同里。
02 The circuit / 环路结构

Three parties, one circulating asset三方主体,一份循环资产

OPEN LOOP 1 2 3 MATERIAL 材料方 FACTORY 工厂方 RECOVERY 处置方
  • 1

    Material supplier

    材料方 — 规格与回购的主人

    Owns the specification, and therefore owns the loop. Sells virgin + secondary blends, and signs the buy-back obligation that gives recovered feed a guaranteed home. 拥有规格,也就拥有闭环;同时签下回购义务。

  • 2

    Factory / converter

    工厂方 — 废料的产生者与承购方

    Generates the cleanest, most valuable scrap in the whole system — process scrap, trims, rejects. In exchange for handing it over segregated and traceable, it gets priority allocation of recycled content. 交出分类可追溯的废料,换取再生料的优先配额。

  • 3

    Collector & processor

    废弃物收集处置方 — 从成本中心变供应商

    Holds the licences, the logistics and the hazardous-waste permits nobody else wants. In a loop contract it stops selling "disposal" and starts selling feedstock at a spec. 不再卖"处理服务",改卖"合格原料"。

  • Open-loop offtake

    开环出口 — 允许材料降级到别的行业

    Not every fraction can go home. Give the low grades a contracted second buyer in another sector, or the whole circuit stalls the first time quality drops. 给低品级留一个合同化的第二买家,否则质量一波动整条环路就停。

03 Three degrees of binding / 三级绑定

From framework, to take-back, to joint venture从框架协议,到回收承诺,到合资公司

You rarely start at a JV. You escalate to one when the volumes justify shared assets — and when neither side can afford the other to walk away.

Stage I — lightest

Tripartite framework agreement

三方框架协议(开环)

One document signed by all three, replacing three bilateral ones. Fixes the material flow, the spec, the data handover and who owns the scrap at which gate. Commercial terms stay annual.

三方共签一份协议,取代三份双边合同。约定物料流向、规格、数据交接,以及废料在哪个交货点转移所有权。价格与量按年度谈。
适合:品类刚起步、量小、路线未定。

Stage II — binding volume

Closed-loop take-back & offtake

闭环回收 + 承购协议

The material maker commits to buy a minimum tonnage of recovered feed at an indexed floor price; the factory commits to segregate and deliver; the processor commits to a yield and a spec. Take-or-pay both ways.

材料方承诺按指数化保底价收购最低吨位;工厂方承诺分类交付;处置方承诺收率与规格。双向 take-or-pay。
这一步才真正让处置方拿得到项目融资。

Stage III — shared balance sheet

Joint venture for collection & processing

共建收集处置合资公司

The three parties capitalise one company that owns the sorting/processing asset. Feed and offtake are locked in the shareholders' agreement, so profit no longer depends on beating each other on price. Add step-in and exit rights: one partner's failure must not kill the plant.

三方出资设立一家公司,持有分选/处置资产。进料与出料写进股东协议,利润不再来自互相压价。务必写清介入权与退出机制——一方倒下不能让工厂停摆。

Escalate only when tonnage is real · 有量才升级

04 Clause anatomy / 条款解剖

The eight clauses that decide whether it circulates决定能否循环的八个条款

Cl.Clause / 条款Why it breaks loops / 为什么会断环
01Title & risk transfer point所有权与风险转移点If scrap is legally "waste" the moment it leaves the press, permits and taxes change. Define the exact gate where it becomes a product.废料何时从"废物"变成"产品",决定资质、税和跨境。
02Specification of secondary material再生料规格书Write the same acceptance test on both ends of the loop. One spec, two directions.进出两端用同一份检测标准,别用两套。
03Volume commitment量的承诺Letters of intent are not tonnage. Minimum quantity, take-or-pay, ramp schedule.意向书不是订单。写最低量、take-or-pay、爬坡表。
04Price formula & floor价格公式与保底价Recovered feed indexed to virgin minus a discount, with a floor that survives a commodity crash — otherwise the plant dies in the first down-cycle.与原生料指数挂钩并设地板价,熬过第一个价格下行周期。
05Traceability & data rights溯源与数据权利Mass-balance and recycled-content claims are only worth something if the chain-of-custody data is contractually owned and auditable.质量平衡与再生含量声明,取决于监管链数据是否可审计、归属清晰。
06Licences, permits, transboundary rules资质、许可与跨境合规Hazardous-waste qualification, Basel Convention notifications, import bans. The third party's licence is the asset.危废资质、巴塞尔公约通知、进口限制——处置方的牌照本身就是资产。
07Quality liability & indemnity质量责任与赔偿Who pays when recycled content causes a batch reject three tiers downstream? Cap it, insure it, but name it.再生料导致下游三级批次报废,谁赔?设上限、投保险,但必须约定。
08Governance, step-in & exit治理、介入权与退出机制Loops are long-lived; partners are not. Pre-agree what happens on insolvency, change of control, or plant closure.闭环比伙伴活得久。破产、控制权变更、停产时怎么办,提前写好。
05 Cases / 案例

Loops already under contract — including the ones that failed已经在合同里的闭环,包括失败的那些

Early-stage counts. The instructive part is always what exactly was binding. 早期项目也算数——关键永远是:到底哪一条是有约束力的。

Closed loopBatteries · 电池

Redwood Materials × Panasonic (Nevada)

工厂废料就地回收,材料再回工厂

Production scrap from the gigafactory goes to Redwood; Redwood returns cathode material and copper foil into the same plant under multi-year supply agreements. Ford, Toyota and others feed end-of-life packs into the same network.

电池厂的生产废料就近交给 Redwood,Redwood 以多年供货协议把正极材料与铜箔送回同一家工厂;福特、丰田等则把退役电池送入同一回收网络。

Lesson · 启示Co-location plus a scrap-for-material swap removes both logistics cost and price argument at once."就近 + 以废换料"同时消掉物流成本和价格分歧。

Joint ventureAluminium + batteries

Hydrovolt — Norsk Hydro × Northvolt

铝企 × 电池企:50/50 合资回收厂

A 50/50 JV in Fredrikstad, Norway, dismantling EV packs: aluminium goes back to Hydro, black mass to the battery maker. Both shareholders were also the offtakers — the loop was written into the shareholders' agreement, not into a purchase order.

挪威 50/50 合资公司拆解退役电池包:铝回到海德鲁,黑粉回到电池企业。两个股东同时是两端承购方,闭环写在股东协议里,而不是采购单里。

Lesson · 启示Northvolt's 2024–25 collapse is the live stress test: a JV loop needs step-in and buy-out clauses before it needs capacity.Northvolt 的 2024–25 危机是压力测试:合资闭环先要写介入权与回购条款,再谈产能。

Closed loopAluminium · 铝

Novelis × automotive stamping plants

诺贝丽斯与整车厂的铝闭环

Sheet is supplied to the body shop; the stamping skeleton and offcuts come straight back to the rolling mill and are remelted into the same alloy. Aluminium's economics — 95% energy saving on remelt — pay for the contract by themselves.

铝板供给车身车间,冲压边角料直接回到轧机重熔为同一牌号。铝的经济性(重熔省能约 95%)本身就足以支撑合同。

Lesson · 启示Start where the scrap is single-alloy, clean and generated inside a factory you already sell to.先从"单一牌号、洁净、且产生在你已供货的工厂内"的废料切入。

Open loopNylon · 尼龙

Aquafil ECONYL × Healthy Seas × Interface

材料方 + NGO + 品牌方的多方回收网络

Discarded fishing nets and carpet fibre are collected by an NGO working with fishers and divers, regenerated by Aquafil into nylon 6, and bought back by carpet and apparel brands. The NGO does what no single company could: aggregate a dispersed, low-value waste stream.

NGO 联合渔民与潜水员回收废弃渔网与地毯纤维,Aquafil 再生为尼龙 6,地毯与服装品牌承购。NGO 承担了单一企业做不到的事:把分散、低值的废料流聚集起来。

Lesson · 启示When collection is atomised, a neutral convener — NGO, association, or industry platform — is the missing fourth party.当收集极度分散时,中立的召集方(NGO/协会/产业平台)就是缺失的第四方。

Open loopFinancing · 融资绑定

Li-Cycle × Glencore

承购 + 供料 + 股权,三重绑定

A commodity trader supplies feedstock, buys the intermediate "black mass", and holds convertible investment in the recycler — supply, offtake and equity in one relationship. It also shows the limit: when the refinery's capex stalled, the contracts alone could not carry it.

大宗贸易商既供料、又承购黑粉、还持有可转债股权——供应、承购、股权三合一。它同时暴露了边界:当精炼厂资本开支停摆,仅靠合同也撑不住。

Lesson · 启示Bind the money and the molecules together, but never let offtake contracts substitute for construction finance.把资金与物料绑在一起,但别让承购合同代替建设资金。

Closed loopCathode · 正极材料

Umicore — recycler and material maker in one

优美科:回收方与材料方合为一体

Umicore refines end-of-life batteries and also sells cathode active materials, including through IONWAY, its joint venture with Volkswagen's PowerCo — the loop is internalised inside one balance sheet, then extended to the cell maker through a JV.

优美科既精炼退役电池,也销售正极材料,并与大众 PowerCo 成立合资公司 IONWAY——先把闭环内部化在一张资产负债表上,再通过合资延伸到电芯厂。

Lesson · 启示Vertical integration is the shortest contract of all — one company signing with itself.纵向一体化是最短的合同:自己和自己签。

Open loopTextiles · 纺织

Circulose (formerly Renewcell)

纺织再生浆:意向书救不了工厂

Textile waste turned into dissolving pulp, with big brand and fibre-producer names attached — mostly as letters of intent and non-binding ambitions. The plant reached capacity before the orders did and filed for bankruptcy in 2024; the asset was bought and relaunched with a contracted supplier network instead.

把纺织废料做成溶解浆,绑定了众多品牌与纤维厂——但多为意向书与非约束性目标。产能先到、订单未到,2024 年破产;资产被收购后改以"有合同的供应商网络"重启。

Lesson · 启示The single most expensive word in circular business is "intent". Bind tonnage and price, or don't build.循环经济里最贵的一个词是"意向"。绑不住量和价,就别建厂。

Closed loopChina · 中国

CATL / Brunp — recycling inside the material supply chain

宁德时代 · 广东邦普:把回收装进自家材料链

The cell maker owns its recycler, runs integrated industrial parks where recovered nickel, cobalt and lithium re-enter precursor and cathode production, and builds collection networks jointly with automakers and dealer channels.

电芯厂自持回收企业,建设一体化产业园,把回收的镍、钴、锂重新送入前驱体与正极生产,并与整车厂、经销渠道共建回收网络。

Lesson · 启示In China the binding force is often policy plus ownership: traceability platforms and white-list qualification make the third party investable.在中国,约束力常来自"政策 + 股权":溯源平台与白名单资质让处置方变得可投资。

Network JVAppliances · 家电

Haier's recycling interconnected factory

海尔再循环互联工厂:EPR 试点下的品牌自建回收

A brand owner operating under China's extended-producer-responsibility pilot builds its own take-back channel through logistics and service networks, dismantles appliances in a dedicated plant, and feeds recycled plastics back into new products.

在中国生产者责任延伸试点下,品牌方依托物流与服务网络自建回收渠道,在专门工厂拆解家电,把再生塑料重新用于新产品。

Lesson · 启示Whoever already touches the customer owns the cheapest collection channel — service networks are reverse logistics in disguise.谁离用户最近,谁就握有最便宜的回收渠道——服务网络本质上就是逆向物流。

Sector schemePVC · 塑料

VinylPlus — an industry-wide voluntary commitment

VinylPlus:全行业自愿承诺 + 回收补贴机制

Instead of one tripartite contract, a whole European sector signed a collective commitment with recycling targets, and funded collection through a certificate mechanism that pays converters to bring material back. Contracts get written under an umbrella that guarantees demand.

不是一份三方合同,而是整个欧洲行业签署集体承诺,设定回收目标,并通过证书机制补贴收集、付费让加工商把材料送回。合同签在一个"需求有保障"的框架之下。

Lesson · 启示When no single pair of companies has enough volume, aggregate demand at sector level first, then contract inside it.当任何两家企业的量都不够时,先在行业层面聚合需求,再在其中签合同。

Mass balanceChemicals · 化工

BASF ChemCycling & certified mass balance

巴斯夫化学回收与质量平衡认证

Pyrolysis oil from mixed plastic waste is fed into an existing steam cracker; recycled content is then attributed to specific products through third-party-certified mass balance. It is an accounting bridge that lets a linear asset sell circular output.

混合塑料废料裂解油进入既有蒸汽裂解装置,再通过第三方认证的质量平衡法把再生含量分配到特定产品上。这是一座"会计桥",让线性资产卖出循环产品。

Lesson · 启示Mass balance is how a loop starts before the physical loop exists — but the certification body must be named in the contract.在物理闭环建成之前,质量平衡先让闭环成立——但认证机构必须写进合同。

Regulation · 法规杠杆EU

EU Battery Regulation (EU) 2023/1542

欧盟电池法规:用法规为闭环合同定价

Mandatory collection targets, recovery efficiencies, recycled-content minimums and a battery passport. Once recycled content is a legal requirement, the buy-back clause stops being goodwill and becomes a compliance asset with a market price.

强制回收率、材料回收效率、再生含量下限,以及电池护照。当再生含量成为法定要求,回购条款就不再是善意,而是有市场价格的合规资产。

Lesson · 启示Write the regulatory trigger into the contract: price adjusts automatically as the mandate steps up.把法规节点写进合同:随着强制比例提高,价格自动调整。

06 How to start / 落地五步

Five moves, in this order按这个顺序,走五步

  1. 01

    Pick one material, not a strategy

    Choose the fraction with the highest value and lowest contamination — usually factory process scrap. One material, one gate, one spec.

    先选一种材料,不要先做战略。挑价值最高、污染最低的那一股——通常是工厂内的生产废料。一种材料、一个交货口、一份规格。

  2. 02

    Write the return specification before the price

    Agree the acceptance test both ways. Without a shared spec, every negotiation collapses into a quality dispute.

    先写回料规格,再谈价格。双向使用同一份检测标准;没有共同规格,所有谈判最后都变成质量争议。

  3. 03

    Bind volume and a floor price

    Minimum tonnage, take-or-pay, index-linked price with a floor. This single clause is what a bank reads.

    锁定量与保底价:最低吨位、take-or-pay、与指数挂钩并设地板价。银行真正看的就是这一条。

  4. 04

    Bring the licence-holder in as a partner, not a vendor

    The collector's permits, network and data are the scarce asset. Pay for availability, not only per tonne processed.

    把持牌方当合伙人,而不是供应商。收集处置方的资质、网络与数据才是稀缺资产——为"可用性"付费,不只按吨结算。

  5. 05

    Escalate to a JV only when tonnage justifies shared assets

    Then capitalise the plant together, lock feed and offtake in the shareholders' agreement, and pre-write insolvency, step-in and exit.

    当量足以支撑共有资产时,再升级为合资:共同出资建厂,把进料与承购写入股东协议,并提前约定破产、介入与退出。

07 References / 参考资料

Sources & further reading来源与延伸阅读

  1. Ellen MacArthur Foundation — circular business models, contracts and system diagramsFramework · 方法论
  2. Regulation (EU) 2023/1542 — Batteries and waste batteriesLaw · 法规原文
  3. Redwood Materials — closed-loop cathode & foil supplyCase 1
  4. Panasonic — cell manufacturing partnerCase 1
  5. Hydrovolt — Hydro × Northvolt 50/50 joint ventureCase 2 · JV
  6. Norsk Hydro — aluminium recycling & offtakeCase 2
  7. Novelis — automotive closed-loop aluminiumCase 3
  8. Aquafil / ECONYL — regenerated nylon 6Case 4
  9. Healthy Seas — NGO collection of ghost netsCase 4 · convener
  10. Interface — brand offtake & Net-Works originsCase 4
  11. Li-Cycle — spoke & hub battery recyclingCase 5
  12. Glencore — feedstock, offtake & investmentCase 5
  13. Umicore — battery recycling & cathode materialsCase 6
  14. Volkswagen Group / PowerCo — IONWAY joint ventureCase 6 · JV
  15. Circulose — textile-to-textile pulp, relaunched after bankruptcyCase 7 · failure
  16. CATL — Brunp recycling & integrated parksCase 8 · 中国
  17. GEM 格林美 — battery & e-waste recycling, OEM cooperation中国 · 处置方
  18. MIIT 工业和信息化部 — EV battery recycling traceability & white listPolicy · 政策
  19. NDRC 国家发展改革委 — circular economy plans & EPRPolicy · 政策
  20. Haier 海尔 — recycling interconnected factoryCase 9 · 中国
  21. VinylPlus — sector-wide voluntary commitmentCase 10 · scheme
  22. BASF — ChemCycling & mass balance productsCase 11
  23. ISCC PLUS — chain-of-custody & mass-balance certificationCertification · 认证
  24. ISO — ISO 59000 family, circular economy terminology & guidanceStandards · 标准
  25. Basel Convention — transboundary movement of wasteCompliance · 跨境
  26. WBCSD — circular transition indicators & business guidanceFramework

This is a working note, not legal advice. Company structures, ownership and contract terms change — verify current status at each source before relying on it. / 本页为讨论稿,非法律意见。企业结构、股权与合同条款会变动,引用前请以各来源最新披露为准。